Pure gravel goodness. With its high-volume 
tires, confident rider position and sporty handling, Topstone is ready 
to smash out big miles on the backroads, explore routes less traveled, 
or smooth out the chop on your morning commute. 
Specifications
Frame
Topstone, SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat
mount rear brake, internal cable routing 
Fork
Cannondale Topstone Disc, Full Carbon, 1-1/4" to 1-1/8" tapered
steerer, 55mm offset, flat mount, 12x100 thru axle 
Rims
WTB ST i23 Light TCS, 28h, tubeless ready 
Hubs
Formula RX-512 12x100 front, RX-142 12x142 rear 
Spokes
Stainless Steel, 14g 
Tires
WTB Nano TCS, 700 x 40c, tubeless ready 
Pedals
Not Included 
Crank
SRAM Apex Alloy, 40T 
Bottom Bracket
SRAM GXP 
Chain
SRAM PC-1110, 11-speed 
Rear Cogs
SRAM PG-1130, 11-42, 11-speed 
Rear Derailleur
SRAM Apex 1, Long cage 
Shifters
SRAM Apex 1 HRD, 1x11 
Handlebar
Cannondale C3, butted 6061 Alloy, 16 deg flare drop 
Grips
Cannondale Grip Bar Tape w/Gel, 3.5mm 
Stem
Cannondale C3, 6061 Alloy, 31.8, 7° 
Headset
Topstone Si, 25mm Alloy top cap 
Brakes
SRAM Apex 1 HRD, 160/160mm Centerline 
Brake Levers
SRAM Apex 1 HRD 
Saddle
Fabric Scoop Radius Sport, steel rails 
Seatpost
TranzX Dropper Seatpost, 50mm travel, 27.2 x 365mm, internal routing, drop
bar remote 
Sizes
XS, S, M, L, XL 
Geometry

