loading
reading
writing
saving
searching

refresh the page.

craigslist

Bicycles For Sale By Owner "trek mountain bike" in SF Bay Area

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Trek carbon mountain bike
    $450
    hayward / castro valley
  3. Trek mountain Bike &Beach Cruiser Electra...not used
    $100
    sebastopol
  4. Custom 90’s Trek Mountain Bike
    $1,500
    dublin / pleasanton / livermore
  5. TREK 3500 ALPHA ALUMINUM MOUNTAIN BIKE SIZE 16"/41cm-REFURB
    $300
    los gatos
  6. Trek 820 Mountain/Hybrid Bike.
    $150
    fairfield / vacaville
  7. Trek Precaliber 24" 7 speed mountain bike
    $150
    sunnyvale
  8. Trek xcaliber 21.5” mountain bike
    $250
    fremont / union city / newark
  9. Trek 8000 mountain bike
    $150
    santa rosa
  10. Nice trek mountain bike
    $299
    fremont / union city / newark
  11. 18”(M) Trek 6500 21 speed mountain bike
    $160
    potrero hill
  12. 18in Med Trek 21 Speed Mountain Bike
    $125
    santa cruz co
  13. Trek Mountain Track 850 Vintage Steel Mountain Bike size: 18"
    $275
    palo alto
  14. *Like New*, 16" Trek 6700, 27-speed Mountain Bike!
    $200
    Richmond/ Deliver to Richmond BART?
  15. TREK 7100 Hybrid Bicycle Bike City Road Mountain
    $60
    mill valley
  16. Awesome Vintage Trek 9000 Mountain bike
    $365
    dublin / pleasanton / livermore
  17. Nice Trek 800 Mountain Bike
    $120
    dublin / pleasanton / livermore
  18. Classic trek mountain bike top mount shifters
    $99
    hayward / castro valley
  19. Trek Mountain Bike 800
    $148
    fremont / union city / newark
  20. Trek Single Track 930 Mountain Bike
    $190
    san jose south
  21. Trek 820 Mountain Bike
    $400
    campbell
  22. Trek 930 Singletrack Mountain Bike, 1994, 21" frame, many upgrades
    $335
    san jose east
  23. TREK 7000ZX mountain bike
    $200
    morgan hill
  24. Vintage Gary Fisher Advance Trek Mountain Bike M/L Great condition
    $275
    Santa Cruz
  25. Gary Fisher Trek mountain bike
    $1,500
    san jose west
  26. Trek Fuel EXE mountain bike
    $4,000
    san jose west
  27. Trek 1120 Adventure / Bikepacking Dirt-Drop 1x11 SHIMANO GRX / XT Mountain Bike
    $1,900
    Sebastopol
  28. Trek Roscoe 24 Disc Kids Mountain Bike MTB tuned up
    $335
    treasure island
  29. Size L Trek 4300 hardtail MTB mountain bike
    $225
    treasure island
  30. Trek 3500 Mountain Bike w/ Shimano &disc brakes small frame
    $180
    dublin / pleasanton / livermore
  31. Trek Mountain Track kids mountain bike
    $95
    Corte Madera
  32. Trek 8000 light weight mountain bike
    $200
    los gatos
  33. Trek 820 Mountain Bike
    $200
    novato
  34. Med 16" Trek 7000 ZX hardtail 27-speed mountain bike MTB
    $295
    treasure island
  35. Like new Large 19.5" Trek 6500 ZX hardtail 27speed mountain bike MTB
    $345
    treasure island
  36. Classic TREK Y-22 Mountain Bike
    $200
    Almaden
  37. TREK girls small frame 24” wheels mountain bike
    $50
    mill valley
  38. Trek 930 mountain bike, medium, 21 speed, Rockshox, Shimano STX
    $200
    oakland east
  39. Kids Trek Mountain Bike
    $50
    inner sunset / UCSF
  40. Trek MT60 kids mountain bike with 20" tires
    $130
    san rafael
  41. 2010 Trek Top Fuel 9.8 mountain bike
    $1,300
    dublin / pleasanton / livermore
  42. Trek Marlin 6 Mountain Bike
    $600
    Santa Clara
  43. Trek 4500 Mountain Bike
    $200
    santa cruz
  44. Trek 8000 light weight mountain bike
    $200
    los gatos
  45. Trek 970 - 1990s steel rigid mountain bike - small
    $350
    oakland north / temescal
  46. Trek roscoe 6 mountain bike
    $850
    Newark
  47. Trek 8000 light weight mountain bike
    $200
    los gatos
  48. Trek MT200 Girls Mountain Bike 24"
    $150
    petaluma
  49. Trek 4100 Mountain Bike
    $70
    berkeley
  50. Trek Bontrager 19 inch mountain bike
    $50
    willow glen / cambrian
  51. Mountain - Commuter Bike TREK 930
    $260
    berkeley
  52. Vintage USA-made Trek 7000 hybrid bike—a classic ready to ride. Good
    $100
    sunset / parkside
  53. Mountain bike
    $225
    Saratoga
  54. Ghost Lanao FS 5 Women’s Premium FOX Dual Suspension Mountain Bike XS
    $1,200
    concord / pleasant hill / martinez
  55. Trek 4500 bike
    $140
    san jose west
  56. Fully fixed Trek Super Commuter + 8s electric bike, Medium, e-bike bicycle. Red.
    $1,200
    Palo Alto
  57. Mountain Bike for sale
    $275
    santa clara
  58. Motobecane 20" frame 27.5" tires 8 gear adult commuter mountain bike
    $650
    san mateo
  59. Men’s mountain bike
    $75
    watsonville
  60. TREK RAIL 5 E bike
    $3,000
    pittsburg / antioch
  61. Trek OCLV 5500 USPS Team Bike- 54 cm Road Bike
    $720
    santa rosa
  62. Liv Bliss XS – 26" Mountain Bike, Commuter, Trails and Gravel
    $240
    palo alto
  63. Trek mountain bike in excellent condition, 24 inch, 21 speed
    $250
    lafayette / orinda / moraga
  64. Mountain bikes / road bikes / recumbent bike, trailer , trainer
    $100
    aptos
  65. Trek 800 Mt Bike w/19" frame
    $95
    napa county
  66. Trek Emonda SL Super Light Carbon Road Bike Campagnolo Super Record 54
    $2,850
    palo alto
  67. Electric Trek Bike - Marlin 6
    $2,700
    oakland west
  68. Vintage 1996 KHS Comp FZ Montana mountain bike
    $450
    petaluma
  69. Specialized Enduro Pro mountain bike
    $550
    dublin / pleasanton / livermore
  70. GT” MTB 5.0 i drive four, full suspension, Fox/Manitou Mountain bike
    $695
    dublin / pleasanton / livermore
  71. Beautiful vintage Mountain Bike, in excellent condition.
    $290
    lower haight
  72. Trek Checkpoint SL5 Gravel Adventure Carbon Bike w/ Disc Brakes - 52cm
    $2,150
    palo alto
  73. Trek 1100 Aluminum Vintage Road Bike Handbuilt in USA - SM
    $325
    palo alto
  74. Trek 2200 Alloy Road Bike with Carbon Fork and Shimano 105 - 60cm
    $350
    palo alto
  75. Trek MT220 24" Wheel Kid's Bike - Needs Nothing - Ready to Ride
    $150
    palo alto
  76. Trek Bike 820 Blue Good Condition
    $150
    brentwood / oakley
  77. NEW!!! Kona kikapu deluxe 14” full suspension mountain bike. $650 OBO
    $650
    Pleasant Hill
  78. Trek 800 Mountian bike, 13.5 frame.
    $90
    santa cruz
  79. Trek 220 20 inch mountain bike
    $60
    petaluma
  80. Trek mountain trak 850
    $150
    campbell
  81. Trek 820 Mountain Bike 26" 2022 for Youth
    $175
    alamo square / nopa
  82. Trek. 1 road bike. 1 Full suspension mountain bike
    $700
    santa clara
  83. Ebike mobile home repair upgrade modify service
    $0
    sunset / parkside
  84. Ebike mobile home repair upgrade modify service
    $0
    sunset / parkside
  85. 1993 Trek 970 Bike
    $350
    petaluma
  86. Schwin 24" Mountain Bike (with front suspension)
    $90
    berkeley
  87. Trek 7000 Hybrid Bike women 17.5 frame free delivery
    $250
    glen park
  88. 1996 Trek 7000 Mtn Bike
    $225
    laurel hts / presidio
  89. For Sale (Pick Up Only): Trek 6000 Mountain Bike (18")
    $150
    San Bruno
  90. RARE MERCEDES BENZ AMP RESEARCH MOUNTAIN BIKE
    $1,000
    nob hill
  91. CARBON PIVOT MOUNTAIN BIKE/ CARBON WHEELS
    $2,200
    berkeley
  92. Vintage Specialized Stumpjumper M2 Comp Mountain Bike Hardtail Medium/Large Awes
    $295
    Santa Cruz
  93. Gary Fisher mountain bike
    $350
    san mateo
  94. Trek Girls youth mt. Bike
    $20
    Oakley
  95. New Trek Marlin bike 1100$ OBO
    $1,100
    San Jose
  96. Trek 8900 Mtn Bike (19 in. Adult Frame)
    $375
    marina / cow hollow
  97. Trek Verve 2 Lowstep Hybrid Bike
    $400
    san rafael
  98. Trek Mount Train 201
    $75
    fremont / union city / newark
  99. Trek 4500 mountain bike
    $120
    berkeley
  100. TREK 7000 Aluminum Performance Bike
    $400
    concord / pleasant hill / martinez
  101. Gary Fisher mountain bike
    $240
    san mateo
  102. Trek Marlin / Skye - Size Small Mountain Bike
    $400
    santa rosa
  103. Kids 20" Trek MT 60 Mountain bike
    $50
    mill valley
  104. Boys Trek Jet 16 inch bike GOOD condition from Talbots
    $99
    san mateo
  105. Trek VRX full suspension mountain bike
    $225
    Sebastopol
  106. Trek GT Mountain Bike Large/XL frame
    $400
    south bay area
  107. TREK 4900 21spd MTB Mountain Bike, Large
    $500
    south bay area
  108. Trek moutain bike
    $250
    Alameda
  109. XS Mountain Bike, 2020/21 Trek Roscoe 7
    $1,020
    palo alto
  110. Nukeproof Mega 275 Carbon Fully Custom Enduro Mountain Bike
    $2,100
    concord / pleasant hill / martinez
  111. 17.5" Trek Antelope. 21-speed Bicycle
    $160
    Richmond / Deliver to Richmond BART?
  112. Gary Fisher - Capitola. Medium size 26" wheel bike. 21-speed
    $140
    Richmond / Deliver to Richmond BART?
  113. Trek ticket dirt jumper
    $1,500
    watsonville
  114. Trek Marlin 8 (Gen 2)
    $300
    tiburon / belvedere
  115. Trek Slash 7 Mountain bike & helmet
    $1,600
    lafayette / orinda / moraga
  116. 1990 Trek 930 Singletrack, 21-speed (18" frame/26" wheels)
    $160
    Richmond / Deliver to Richmond BART?
  117. Trek 800 Antelope
    $240
    mountain view
  118. BMC SCOR E BIKE 720 WH BATTERY CARBON GX AXS WIRELESS
    $4,999
    san jose south
  119. ORBEA 2025 RISE 630 WH 85 NM FULL POWER 150/160MM AROUND 40 POUNDS
    $7,500
    san jose west
  120. Rouvida GRX RX610 Gravel Carbon Fiber E-Bike Large
    $3,300
    redwood city
  121. OBO 2019 Scott Addict RC Pro Campagnolo Super Record Carbon Wheels
    $3,550
    laurel hts / presidio
  122. 1991 Trek 8900 Pro Bullseye
    $700
    san jose south
  123. BMX sick Mongoose Fling sweet BMX bike
    $120
    cupertino
  124. MANY BIKES: mountain, road, cruiser, etc - pick some & send offers!
    $50
    palo alto
  125. Trek OCLV Pro Issue - OCLV Carbon- 17.5" Medium
    $1,000
    santa rosa
  126. Vaast R/1 54 cm - SRAM Rival AXS - Like New
    $2,000
    santa rosa
  127. Sycip MTB- Medium 18" Frameset- Made in CA!
    $850
    santa rosa
  128. Merlin Titanium 54 cm Road - Made in USA- Tom Kellogg Frame
    $1,750
    santa rosa
  129. Serotta Ottrott - All New Build - 54 cm Road Bike
    $2,250
    santa rosa
  130. Serotta Colorado II - DURA ACE- 54 cm Road Bike
    $1,000
    santa rosa
  131. SOMA Smoothie Tange Prestige Steel Frame- Sram RED- 54 cm
    $1,000
    santa rosa
  132. Airborne Valkyrie- Ti Frame and Carbon clinchers- 52 cm
    $1,200
    santa rosa
  133. Neuvation F100 Road Bike – Full Shimano Dura-Ace 7900 - 52 cm
    $1,000
    santa rosa
  134. 2023 Trek Procaliber
    $2,000
    Petaluma
  135. Gary Fisher, 16-speed Aluminum Hardtail
    $200
    Richmond/ Deliver to Richmond BART?
  136. 1999 Trek 6000, 16.5", 24-speed Hard-tail Bicycle!
    $100
    richmond / point / annex
  137. 2022 YT Decoy Core CF Pro Race FULL CARBON MX E-Bike - LARGE
    $3,850
    belmont
  138. Trek Lexa Alpha Women's Alumninum Lexa 47cm 8spd White
    $550
    San Jose
  139. Pivot Vault Carbon Gravel / CX Racer - 56cm Large
    $1,900
    lafayette / orinda / moraga
  140. Santa Cruz Nomad CC 27.5 Reserve Carbon Wheels XX1 Fox Factory Kashima
    $3,200
    alamo square / nopa
  141. XL Pivot Mach 6 Carbon with Carbon Wheels Fox Kashima XT
    $2,100
    USF / panhandle
  142. Electra Townie Go! 7D Step-Over Electric Bike
    $400
    mountain view
  143. Trek 800 Antelope
    $240
    mountain view
  144. like new Size M Trek 9.8 Carbon Fiber Hardtail racing MTB
    $1,095
    treasure island
  145. Giant Trance Carbon Fox 27.5 Medium
    $2,200
    los gatos
  146. TREK SLASH+ DREAM BUILD LARGE
    $8,700
    campbell
  147. TIRED OF RIDING 33 POUND BIKE UP HILL? CHECK THIS OUT
    $4,000
    menlo park
  148. ORBEA 2025 RISE 630 WH 85 NM FULL POWER 150/160MM AROUND 40 POUNDS
    $6,500
    san jose west
  149. Specialized Hardrock Bike Small + a free bike - read
    $75
    tiburon / belvedere
  150. BMX High End MOGOSE BMX Sick Bike !
    $120
    saratoga
  151. Salsa Casseroll bicycle 54cm Excellent Condition
    $844
    south bay area
  152. VINTAGE 1980s DIAMOND BACK FLEET STREAK BIKE 19" SUGINO SHIMANO
    $125
    san mateo
  153. YT Izzo Pro Race
    $3,200
    Belmont
  154. Transition PBJ Dirt Jumper - Long Size, Like New
    $1,100
    campbell
  155. Trek 7000 ZX Series Vintage MTB Hardtail, Fresh Service RockShox 19.5"
    $335
    palo alto
  156. Trek 7000 ZX Series Vintage MTB Hardtail w/ RockShox, New Tires - 18"
    $335
    palo alto
  157. Trek BelleVille Urban Commuter 3-Speed Nexus w/ Rear Rack, Fenders MD
    $350
    palo alto
  158. Vintage Made in USA Trek 930. 21-speed
    $160
    richmond / point / annex
  159. Trek 950
    $175
    lafayette / orinda / moraga
  160. Santa Cruz Tallboy C Carbon 29 Large
    $1,700
    lafayette / orinda / moraga
  161. Low budget cruiser bikes fC going around town BURNER & Cannondale Tre?
    $40
    Moss Beach
  162. Trek 4500
    $200
    San Francisco
  163. Bicycles at the Estate Sale 9/6-7 Sa, Sun 10-3. Sunday 50% off
    $0
    rohnert pk / cotati
  164. BMC Teammachine SLR01 Road Bike – Shimano Dura-Ace - 53 cm
    $1,250
    santa rosa
  165. Centurion Ironman – Shimano 600 2x6s – 56cm (Large)
    $280
    santa rosa
  166. Surly Cross Check 54 cm- Upgraded Drivetrain
    $920
    santa rosa
  167. Retrotec - Inglis Cycles Single Speed
    $1,000
    santa rosa
  168. MTB Trek 4900 in good condition
    $140
    palo alto
  169. Niner RLT 9 e9 RDO E-Bike
    $3,900
    burlingame
  170. Marin custom edition bike
    $300
    Milpitas
  171. Vintage Trek 930
    $200
    ingleside / SFSU / CCSF
  172. Spot Rollik 150mm size Large
    $3,500
    santa rosa
  173. 2022 Trek Rail 9.8 XT Large
    $4,600
    fairfax
  174. TREK MOUNTAIN TRAK 850
    $150
    san jose west
  175. 2025 Trek Slash+ Custom Build
    $5,000
    fairfax
  176. 2023 Trek Top Fuel 9.9 AXS/Fox
    $3,000
    fairfax
  177. Trek Rail 7 gen 3
    $4,500
    rohnert pk / cotati
  178. Cannondale Scalpel Full Suspension Medium
    $700
    dublin / pleasanton / livermore
  179. Trek 3500 3 Series Sport Level Hardtail MTB w/ Disc Brakes - size: 16"
    $295
    palo alto
  180. SANTA CRUZ MTB full suspension, alum, 18” Mint cond.
    $1,195
    dublin / pleasanton / livermore
  181. Bike Service, refurbishing, detail, some repairs, TRACY CA
    $50
    dublin / pleasanton / livermore
  182. TREK MTB, med 17” hardtail, Rockshox fork, like new
    $395
    dublin / pleasanton / livermore
  183. Mountain bikes 4 sale! Hardtail and full suspension
    $295
    dublin / pleasanton / livermore
  184. Kids specialty bikes! over 100 bikes available
    $95
    dublin / pleasanton / livermore
  185. Bicycles for sale! Over 100 private collection, road & Mtb
    $295
    dublin / pleasanton / livermore
  186. Pivot Shadowcat XTR Team, Size Small
    $5,450
    redwood city
  187. Dropper Bontrager, Line Elite, NEW
    $195
    saratoga
  188. ORBEA WILD 2025 h20 GEN5 MOTOR 100NM XT WIRELESS DT
    $5,999
    santa clara
  189. ORBEA 2025 RISE 630 WH 85 NM FULL POWER 150/160MM AROUND 40 POUNDS
    $7,500
    san jose west
  190. Trek Procaliber Carbon Hardtail - Fully Upgraded - Medium
    $2,500
    santa cruz
  191. Rare mint condition 94' trek 2300 composite
    $250
    city of san francisco
  192. TIRED OF RIDING 33 POUND BIKE UP HILL? CHECK THIS OUT
    $4,000
    menlo park
  193. Trek 3700 series
    $299
    Milpitas
  194. Navigator 300 Trek Bicycle
    $400
    fremont / union city / newark
  195. Specialized rockhopper $150
    $150
    San Jose
  196. Specialized Rockhopper ($150)
    $150
    Mission
  197. Specialized Rockhopper 29er 1speed
    $325
    San Francisco
  198. Trek
    $1,200
    San Bruno
  199. Vintage trek 990 MTB
    $350
    Pleasant Hill
  200. Vintage Trek 990 MTB
    $350
    Concord
  201. Vintage trek 990 mtb
    $350
    Concord
  202. Vintage Trek 990 mtb
    $350
    Concord
  203. Trek Madone 5.5 WSD, 50 cm (Women’s)
    $650
    lafayette / orinda / moraga
  204. Classic Pre-Trek Klein Rascal
    $599
    berkeley
  205. Commuter bike NORCO (Canada) Yorkville size 19. (MEDIUM to LARGE)
    $300
    sunnyvale
  206. Trek Procaliber Fuel EX 9.6 for sale
    $1,800
    larkspur
  207. BMX sick Mongoose Fling sweet BMX bike
    $160
    cupertino
  208. TREK RAILS 9.7 EBIKES
    $10,000
    morgan hill
  209. Trek Madone SL 5.9, Team Discovery. 58cm.
    $1,300
    half moon bay
  210. Trek 9700 SHX OCLV Carbon Vintage MTB Hardtail w/ Hugi Hubs size: 15"
    $585
    palo alto
  211. TREK Large MTB
    $350
    south san francisco
  212. Two MT220 Trek and a vintage Specialized Rockhopper
    $75
    Los Altos
  213. Vintage Trek Singletrack 950 MTB medium Bicycle
    $140
    Oakland
  214. 1997 Gary Fisher Joshua mountain bikes
    $380
    dublin / pleasanton / livermore
  215. Trek Tandem (rare medium/small size)
    $350
    dublin / pleasanton / livermore
  216. Mountain/ebike mixed
    $250
    tiburon / belvedere
  217. BMX sick Mongoose Fling sweet BMX bike
    $160
    cupertino
  218. 2024 Cervelo Rouvida e-bike 28mph
    $5,500
    palo alto
  219. TREK FUEL EX 8 GX
    $2,000
    burlingame
  220. Trek Fuel EX Size XS
    $950
    half moon bay
  221. TREK 6500 ZX series (aluminum frame)
    $300
    Martinez
  222. Trek Powerfly 4 & Giant Talon E+ 3 - His & Hers E-MTB
    $3,000
    morgan hill
  223. Trek Marlin 5 - XS
    $375
    los gatos
  224. Trek Domane AL 2 Gen 4
    $950
    mountain view
  225. Endpoint Hunter-Gatherer
    $2,200
    walnut creek
  226. TREK
    $60
    san jose east
  227. Diamond Back High Quality Road Bike
    $100
    san mateo
  228. Trek Marlin 6
    $700
    danville / san ramon
  229. Specialized S-Works Venge Red AXS ospw 54cm
    $5,500
    palo alto
  230. Trek Singletrack 930 small (13 inch)
    $70
    alameda
  231. 24 Speed 58cm Shimano (Sora) 700c Road Bike in good working condition
    $200
    mountain view
  232. Specialized Stumpjumper M2 - 19" Frame
    $175
    dublin / pleasanton / livermore
  233. TREK 950 w/ Internally Geared Hub + Dynamo
    $725
    sausalito
  234. Trek MT220 24" Very good condition
    $200
    mountain view
  235. 2019 Trek Remedy 9.8 Custom Build– XX1 Eagle, ENVE Wheels, Immaculate
    $4,300
    san rafael