Popular bikes: what fits and how to upgrade
Stock specs, upgrade limits and compatible parts for 155 popular bikes.
Gravel / hybrid
Hybrid
- Cannondale Quick 42026 · Hybrid · $599 · Cannondale dealers / cannondale.com
- Cannondale Quick 4 (2013)2013 · Hybrid · $725 · Bike shops (discontinued; common used)
- Cannondale Treadwell 32024 · Hybrid · $675 · Cannondale dealers / cannondale.com
- Giant Cypress 32022 · Hybrid · $715 · Giant dealers
- Giant Escape 3 (2015, rim brake)2015 · Hybrid · $360 · Giant dealers (discontinued; common used)
- Giant Escape Disc 22025 · Hybrid · $775 · Giant dealers / giant-bicycles.com
- Giant Escape Disc 32025 · Hybrid · $650 · Giant dealers
- Kent Ridgeway 700c2026 · Hybrid · $148 · Walmart
- Marin Fairfax 12025 · Hybrid · $599 · Marin dealers
- Novara Big Buzz2013 · Hybrid · $799 · REI (discontinued; common used)
- Novara Buzz V2009 · Hybrid · $449 · REI (discontinued; common used)
- Novara Safari2015 · Hybrid · $1099 · REI (discontinued; common used)
- Polygon Path 22026 · Hybrid · $600 · Bikes Online US (bikesonline.com)
- Raleigh Detour 2.5 (2014)2014 · Hybrid · $330 · Bike shops (discontinued; common used)
- Raleigh Venture 3.0 (2014)2014 · Hybrid · $450 · Bike shops (discontinued; common used)
- REI Co-op Cycles CTY 1.12026 · Hybrid · $659 · REI
- REI Co-op Cycles CTY 2.12026 · Hybrid · $879 · REI (rei.com)
- Retrospec Amok 82026 · Hybrid · $530 · Retrospec (retrospec.com)
- Retrospec Harper2026 · Hybrid · $300 · Retrospec (retrospec.com)
- Schwinn Discover 2 700c2026 · Hybrid · $636 · Walmart / Schwinn
- Specialized Sirrus (2012)2012 · Hybrid · $520 · Specialized dealers (discontinued; common used)
- Specialized Sirrus 2.02024 · Hybrid · $775 · Specialized dealers / specialized.com
- Specialized Sirrus X 2.02025 · Hybrid · $900 · Specialized dealers / specialized.com
- Trek 7.2 FX (2011)2011 · Hybrid · $530 · Trek dealers (discontinued; common used)
- Trek 7.3 FX (2010)2010 · Hybrid · $640 · Trek dealers (discontinued; common used)
- Trek FX 2 Gen 42026 · Hybrid · $850 · Trek dealers / trekbikes.com
- Trek FX 3 Gen 4 (FX 3 Disc)2025 · Hybrid · $1050 · Trek dealers / trekbikes.com
- Trek Verve 2 Gen 52025 · Hybrid · $880 · Trek dealers / trekbikes.com
Gravel
- Cannondale Topstone 42025 · Gravel · $1375 · Cannondale dealers
- Giant Revolt 22026 · Gravel · $1500 · Giant dealers / giant-bicycles.com
- Novara Randonee2009 · Gravel · $1049 · REI (discontinued; common used)
- Ozark Trail G.1 Explorer Drop Bar2024 · Gravel · $278 · Walmart
- Poseidon Redwood (Dropbar)2025 · Gravel · $849 · Poseidon (poseidonbike.com, direct to consumer; discontinued 2026, only last-call demo stock left)
- Salsa Journeyer Claris 7002023 · Gravel · $999 · Salsa dealers
- Specialized Diverge 3 Alloy (Diverge E5, Shimano CUES)2026 · Gravel · $1600 · Specialized dealers / specialized.com
- Trek Checkpoint ALR 42025 · Gravel · $1950 · Trek dealers / trekbikes.com
Mountain
- Cannondale Trail 62026 · Mountain · $860 · Cannondale dealers / REI
- Cannondale Trail 6 (2013, 26")2013 · Mountain · $650 · Bike shops (discontinued; common used)
- Diamondback Hatch 2 (replaces Overdrive 29 1)2024 · Mountain · $675 · diamondback.com / Diamondback dealers (listed sold out)
- Diamondback Hatch 32024 · Mountain · $775 · Diamondback (diamondback.com) / dealers
- Diamondback Outlook 27.52016 · Mountain · $430 · Amazon / online (discontinued; common used)
- Diamondback Overdrive 27.52016 · Mountain · $600 · Dealers / Amazon (discontinued; common used)
- Diamondback Sorrento 27.52016 · Mountain · $480 · Dick's Sporting Goods / online (discontinued; common used)
- Giant Revel 2 (2016, 26")2016 · Mountain · $370 · Giant dealers (discontinued; common used)
- Giant Stance (2026, replaces Stance 2 in the US)2026 · Mountain · $2200 · Giant dealers / giant-bicycles.com
- Giant Talon 12027 · Mountain · $1000 · Giant dealers / giant-bicycles.com
- Giant Talon 3 (29)2025 · Mountain · $700 · Giant dealers
- GT Aggressor Sport 27.5 (2019)2019 · Mountain · $450 · GT dealers and sporting-goods stores (discontinued; common used)
- Haro Flightline Two 27.52021 · Mountain · $570 · Haro dealers (discontinued; common used)
- Haro Flightline Two 292025 · Mountain · $650 · Haro dealers / harobikes.com
- Huffy Incline 26" Men's (18-speed, 2019-2023)2022 · Mountain · $190 · Fred Meyer / Kroger, Academy and huffybikes.com (18-speed version discontinued; common used)
- Huffy Stone Mountain 262023 · Mountain · $230 · Amazon
- Hyper Bicycles Havoc 292025 · Mountain · $268 · Walmart
- Kent Flexor 292025 · Mountain · $238 · Walmart
- Marin Bobcat Trail 32025 · Mountain · $879 · Marin dealers
- Marin Rift Zone 1 (29)2025 · Mountain · $1999 · Marin dealers / REI
- Mongoose Dolomite 26 Fat Tire2025 · Mountain · $720 · Amazon / Walmart / mongoose.com (sold since the mid-2010s; very common used)
- Mongoose Flatrock 262025 · Mountain · $325 · Walmart / Amazon / Target / mongoose.com
- Mongoose Impasse 2.0 Dual 292025 · Mountain · $480 · Walmart / mongoose.com
- Mongoose Malus 26 Fat Tire2025 · Mountain · $500 · Walmart / Amazon / mongoose.com
- Mongoose Switchback Comp 292025 · Mountain · $550 · Walmart / Amazon / mongoose.com
- Polygon Cascade 22026 · Mountain · $450 · Bikes Online US (bikesonline.com)
- Polygon Xtrada 52026 · Mountain · $800 · Bikes Online US (bikesonline.com)
- Raleigh Talus 2 (2015)2015 · Mountain · $450 · Bike shops (discontinued; common used)
- REI Co-op Cycles DRT 1.12026 · Mountain · $679 · REI (rei.com)
- REI Co-op Cycles DRT 1.22025 · Mountain · $1189 · REI (rei.com)
- Roadmaster Granite Peak 262023 · Mountain · $98 · Walmart
- Schwinn Bonafide 292023 · Mountain · $495 · Amazon / Woot
- Schwinn High Timber ALX 292025 · Mountain · $480 · Amazon / Walmart
- Specialized Hardrock (2012)2012 · Mountain · $470 · Specialized dealers (discontinued; common used)
- Specialized Rockhopper (2012, 26")2012 · Mountain · $880 · Specialized dealers (discontinued; common used)
- Specialized Rockhopper Comp 292025 · Mountain · $950 · Specialized dealers / specialized.com
- Specialized Rockhopper Sport2026 · Mountain · $850 · Specialized dealers / specialized.com
- Trek 3700 (2010)2010 · Mountain · $410 · Trek dealers (discontinued; common used)
- Trek 4300 (2011)2011 · Mountain · $550 · Trek dealers (discontinued; common used)
- Trek 820 (2010)2010 · Mountain · $330 · Trek dealers (discontinued; common used)
- Trek Fuel EX 5 Gen 72026 · Mountain · $3000 · Trek stores and dealers / trekbikes.com
- Trek Marlin 5 Gen 32025 · Mountain · $849 · Trek dealers / trekbikes.com
- Trek Marlin 7 Gen 32026 · Mountain · $1400 · Trek dealers / trekbikes.com
- Trek Roscoe 62024 · Mountain · $1200 · Trek stores and dealers / trekbikes.com
Cruiser
- Electra Cruiser 1 Step-Over2025 · Cruiser · $450 · Trek / Electra dealers
- Electra Townie 7D Step-Over (formerly Townie Original 7D)2026 · Cruiser · $600 · Trek / Electra dealers, REI
- Giant Sedona (2015)2015 · Cruiser · $360 · Giant dealers (discontinued; common used)
- Huffy Cranbrook 26 Cruiser2024 · Cruiser · $190 · Walmart / Amazon
- Huffy Nel Lusso 26" Women's Cruiser2026 · Cruiser · $248 · Walmart
- Kent Bayside 26 Cruiser2025 · Cruiser · $234 · Walmart
- Novara Transfer2010 · Cruiser · $649 · REI (discontinued; common used)
- Retrospec Beaumont City Bike 7-Speed2025 · Cruiser · $380 · Retrospec / Amazon
- Retrospec Chatham Beach Cruiser - Step Through Single Speed2026 · Cruiser · $300 · Retrospec (retrospec.com)
- Schwinn Wayfarer Step-Thru 700c2026 · Cruiser · $450 · Walmart / Schwinn
- sixthreezero EVRYjourney Men's 26" 7-Speed Hybrid Cruiser2024 · Cruiser · $420 · Amazon / sixthreezero.com / Walmart
Kids
- Cannondale Kids Trail 202026 · Kids · $499 · Cannondale dealers (cannondale.com)
- Giant ARX 202020 · Kids · $430 · Giant dealers (US sales ended after 2020; still sold outside the US)
- Giant ARX 242020 · Kids · $450 · Giant dealers / giant-bicycles.com
- Guardian Bikes Ethos 16in2025 · Kids · $249 · Guardian Bikes (guardianbikes.com, direct)
- Guardian Bikes Ethos 20in Small2025 · Kids · $299 · Guardian Bikes (guardianbikes.com, direct)
- Haro Flightline 242024 · Kids · $580 · Haro dealers / harobikes.com
- Haro Shredder 122025 · Kids · $300 · Haro dealers / harobikes.com
- Haro Shredder 162025 · Kids · $420 · Haro dealers / harobikes.com
- Haro Shredder 202025 · Kids · $480 · Haro dealers / harobikes.com
- Huffy Rock Creek 24"2025 · Kids · $112 · Walmart (walmart.com)
- Huffy Rock It 16"2025 · Kids · $78 · Walmart (walmart.com)
- Huffy Rock It 20"2026 · Kids · $88 · Walmart
- Huffy Sea Star 16"2025 · Kids · $78 · Walmart (walmart.com)
- Huffy Sea Star 20"2025 · Kids · $88 · Walmart (walmart.com)
- JOYSTAR Totem 16in2025 · Kids · $140 · Amazon, JOYSTAR (joystarbikes.com)
- Kent 2 Cool 202025 · Kids · $128 · Walmart
- Kent Abyss 18 BMX2025 · Kids · $124 · Walmart
- Kent Kobra 202025 · Kids · $128 · Walmart
- Mongoose Flatrock 242025 · Kids · $320 · Walmart / Amazon / Target / mongoose.com
- Mongoose Switch 182025 · Kids · $220 · Amazon / mongoose.com
- Polygon Premier 202024 · Kids · $320 · Bikes Online US (bikesonline.com)
- REI Co-op Cycles REV 162026 · Kids · $319 · REI (rei.com)
- REI Co-op Cycles REV 202026 · Kids · $349 · REI (rei.com)
- REI Co-op Cycles REV 242025 · Kids · $499 · REI (rei.com)
- Retrospec Dart 242026 · Kids · $260 · Retrospec (retrospec.com)
- Retrospec Koda 162026 · Kids · $170 · Retrospec (retrospec.com)
- RoyalBaby Freestyle 16in (coaster brake)2025 · Kids · $170 · Amazon, Walmart (walmart.com)
- Schwinn Koen 16" SmartStart2024 · Kids · $180 · Amazon, Schwinn (schwinnbikes.com); replaced by a new Koen 16 in 2026
- Schwinn Koen 20" SmartStart2021 · Kids · $220 · Amazon, Target, Walmart, schwinnbikes.com (discontinued; common used)
- Schwinn Ranger 24"2025 · Kids · $300 · Walmart (walmart.com), Schwinn (schwinnbikes.com)
- Specialized Hotrock 20 (7-speed)2021 · Kids · $450 · Specialized dealers (discontinued; common used)
- Specialized Hotrock 242021 · Kids · $500 · Specialized dealers
- Specialized Riprock 202026 · Kids · $700 · Specialized dealers
- Specialized Riprock Coaster 162024 · Kids · $350 · Specialized dealers
- Trek Precaliber 162024 · Kids · $320 · Trek dealers
- Trek Precaliber 202025 · Kids · $360 · Trek dealers
- Trek Precaliber 24 8-speed2024 · Kids · $519 · Trek dealers (rigid version discontinued; common used)
- woom EXPLORE 52026 · Kids · $819 · woom.com / woom dealers
- woom GO 32026 · Kids · $499 · woom.com / woom dealers
- woom GO 42026 · Kids · $639 · woom.com / woom dealers
- woom ORIGINAL 32025 · Kids · $499 · woom.com / woom dealers (discontinued in the US: replaced by the woom GO 3; common used)
- woom ORIGINAL 42024 · Kids · $599 · woom.com / woom dealers (discontinued in the US: replaced by the woom GO 4; common used)
- woom ORIGINAL 52023 · Kids · $649 · woom.com / woom dealers (discontinued in the US: replaced by the EXPLORE 5; common used)
Road
- Cannondale CAAD8 7 Sora Compact (2013)2013 · Road · $1000 · Bike shops (discontinued; common used)
- Giant Contend 32025 · Road · $900 · Giant dealers / giant-bicycles.com
- Giant Defy 3 (2015)2015 · Road · $970 · Giant dealers (discontinued; common used)
- Polygon Strattos S22024 · Road · $569 · Polygon US (polygonbikes.com/us); Bikes Online US 2019-2023 (common used)
- Polygon Strattos S42024 · Road · $799 · Polygon US (polygonbikes.com/us); Bikes Online US through 2024 (common used)
- Polygon Strattos S4 Disc2025 · Road · $1200 · Bikes Online US (bikesonline.com)
- Polygon Strattos S5 Disc2024 · Road · $1400 · Bikes Online US (bikesonline.com)
- Schwinn Volare 1300 700c Drop Bar2024 · Road · $490 · Tractor Supply / Kohl's / Amazon
- Specialized Allez (Shimano Claris)2025 · Road · $1200 · Specialized dealers / specialized.com
- Trek 1.2 (2011)2011 · Road · $910 · Trek dealers (discontinued; common used)
- Trek Domane AL 2 Gen 42027 · Road · $1200 · Trek dealers / trekbikes.com
BMX
- Haro BLVD2025 · BMX · $529 · Haro dealers / harobikes.com
- Haro Downtown 202025 · BMX · $469 · Haro dealers / BMX shops
- Haro Leucadia2023 · BMX · $400 · Haro dealers (discontinued; common used)
- Hyper Bicycles Jet Fuel 20 BMX2025 · BMX · $198 · Walmart / Amazon
- Kent Ambush 20 BMX2025 · BMX · $128 · Walmart
- Kink Curb 20"2027 · BMX · $400 · kinkbmx.com / BMX shops
- Mongoose Legion L102026 · BMX · $250 · Walmart / Amazon / Target / mongoose.com
- Mongoose Legion L202026 · BMX · $300 · Mongoose.com / Amazon / bike shops
- Sunday Primer 202027 · BMX · $510 · Sunday Bikes shop / BMX shops