Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
Best UseGravel Cycling
FrameTopstone Carbon, Kingpin suspension system, Proportional Response construction, 12 x 142 mm thru axle, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
Fork1-1/8 to 1.5 in. steerer, 55 mm OutFront offset, flat mount disc, internal routing, 12 x 100 thru axle, triple bottle/gear mounts, fender mounts
Bike SuspensionRear Suspension
CranksetShimano GRX 600, 46/30
Bottom BracketShimano BSA 68 mm
ShiftersShimano GRX 600, 11-speed
Front DerailleurShimano GRX 810, braze-on
Rear DerailleurShimano GRX 810, Shadow RD+
Rear CogsShimano HG700, 11-34T, 11-speed
Number of Gears22 gear(s)
Brake TypeHydraulic Disc Brake
BrakesShimano GRX 600 hydraulic disc, 160/160 mm RT64 rotors
Brake LeversShimano GRX 600 hydraulic disc
RimsWTB ST i23 TCS, 700c, 28-hole, tubeless ready
Front HubFormula cartridge bearing, 12 x 100 mm, centerlock
Rear HubFormula cartridge bearing, 12 x 142 mm, centerlock
Wheel Size700c
TiresWTB Riddler TCS Light, 700c x 45 mm, tubeless ready
Tire Width45 millimeters
Handlebar ShapeDrop Bar
HandlebarCannondale 3, butted 6061 Alloy, 16 degree flare drop
StemCannondale 3, 6061 Alloy, 31.8, 7 degree
Seat PostCannondale 3 SmartSense, 6061 Alloy, 27.2 x 350 mm
SaddleFizik Aliante Delta, S-alloy rails
PedalsNot included
Headset1-1/8 to 1-1/2 in.
ChainShimano HG601, 11-speed
Weight20 lbs. 13 oz.
Bike WeightBike weight is based on median size, as sold, or the average of two median sizes.
GenderUnisex