| Size | Recommended Height From | Recommended Height To |
|---|---|---|
| 47 | 4'11" | 5'6" |
| 51 | 5'5" | 5'9" |
| 54 | 5'8" | 5'11" |
| 56 | 5'10" | 6'1" |
| 58 | 6'0" | 6'4" |
| 61 | 6'3" | 6'7" |
Long arms? Short legs? Just not sure? Call us!

Specs
| Platform | Topstone Carbon |
|---|---|
| Model Name | Topstone Carbon 1 Lefty AXS |
| Model Code | C15185U |
Frameset
| Frame | Topstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, multiple gear/bottle mounts |
|---|---|
| Fork | Lefty Oliver, 40mm travel, lockout, Gen 2 Chamber Damper w/ All-Over tune, ISO High-Ride air spring, tapered steerer, 700c, 55mm offset |
| Headset | Acros IS52/40 ICR |
Drivetrain
| Rear Derailleur | SRAM GX Eagle AXS, T-Type |
|---|---|
| Shifters | SRAM Rival AXS, 12-speed |
| Chain | SRAM GX Eagle Transmission, 12-speed |
| Crank | SRAM Rival DUB Wide, 42T |
| Rear Cogs | SRAM GX XS-1275, 10-52, T-Type, 12-speed |
| Bottom Bracket | SRAM DUB BSA Road 68 Wide |
Brakes
| Brakes | SRAM Rival hydraulic disc, 160/160mm CenterLine X 6-bolt front, centerlock rear rotors |
|---|---|
| Brake Levers | SRAM Rival AXS hydraulic disc |
Wheels
| Rims | Reserve 40 I 44 GR Carbon, Turbulent Aero Tech, 24h, tubeless ready |
|---|---|
| Spokes | Sapim CX-Delta J-bend |
| Tire Size | 44 |
| Wheel Size | 700c |
| Hubs | (F) Lefty 50, 6-Bolt / (R) DT Swiss 370 LN Ratchet System, 12x142mm centerlock |
| Tires | WTB Raddler TCS Light, 700x44c, tubeless ready |
Components
| Handlebar | Easton EA70 AX, alloy, 16 deg flare, 120mm drop: 400mm (47cm), 420mm (51-54cm), 440mm (56-61cm) |
|---|---|
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6°: 70mm (47-51cm), 80mm (54cm), 90mm (56-58cm), 100mm (61cm) |
| Grips | Cannondale KnurlCork, 2.7mm |
| Saddle | Fizik Terra Argo X5 |
| Seatpost | Cannondale SAVE Carbon, 27.2x350mm (47-58), 400mm (61) |
Extra
| Extra 1 | Large StashBag downtube storage bag, Reserve Fillmore tubeless valve stems, SRAM AXS charger, Conceal Stem accessory/computer mount (Garmin/Wahoo) |
|---|