Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Groupset Rival -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Columbus Cromor double butted, TA, rack / fender mounts, internal light cable routing, rear light mount, 85.5 mm T47 BB shell
Suspension Fork
Seido MGV full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts, 180 mm max rotor size, lowrider rack compatible, internal hub dynamo cable routing
Drivetrain
Rear Derailleur
SRAM Rival 1, clutch, long cage
Front Derailleur
-
Shift Levers
SRAM Rival 1 double tap 1 x 11
Cassette
SRAM PG-1130 11-speed, 11 - 42 T
Crank
Bombtrack Lyer forged aluminium crank, direct mount interface, (SRAM compatible),30 mm spindle
Bottom Bracket
Bombtrack T47 internal sealed BB for 30 mm spindle, 85.5 mm
Chain
KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 112L
Pedals
-
Wheels
Front Hub
Bombtrack Tau sealed hub, 6-bolt disc
Rear Hub
Bombtrack Tau sealed hub, 11-speed, 6-bolt disc
Rims
WTB ST Light i25 double wall, TCS 2.0, 32h
Tires
Front: WTB Ranger TCS Light / Fast Rolling 27.5'' x 2.0'', tubeless ready, Rear: WTB Ranger TCS Light / Fast Rolling 27.5'' x 2.0'', tubeless ready
Brakes
Brakes
SRAM Rival flat mount hydraulic disc brakes
Cockpit
Stem
Bombtrack Roam forged aluminium stem, -7°
Handlebar
Bombtrack CX-10 drop bar, 31.8 mm, 10° flare
Grips
Bombtrack Escape bar tape
Headset
Sealed external aheadset, 1.1/2'' - 1.1/8''
Seat
Saddle
Bombtrack Dart saddle
Seatpost
Bombtrack Yew aluminium seatpost, 27.2 mm x 300 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.55 mm | 1.564 mm | 1.556 mm | 1.569 mm | 1.566 mm |
| Front Center | 588 mm | 603 mm | 618 mm | 632 mm | 652 mm |
| Rake | 53 mm | 53 mm | 53 mm | 53 mm | 53 mm |
| Trail | 64 mm | 64 mm | 61 mm | 60 mm | 60 mm |
| Stack | 558 mm | 577 mm | 593 mm | 612 mm | 631 mm |
| Reach | 360 mm | 369 mm | 381 mm | 390 mm | 403 mm |
| Top Tube Length | 520 mm | 534 mm | 558 mm | 572 mm | 597 mm |
| Seat Tube Angle | 73.9 ° | 73.9 ° | 73.5 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 460 mm | 500 mm | 530 mm | 570 mm | 600 mm |
| Head Tube Angle | 70.9 ° | 70.9 ° | 71.5 ° | 71.5 ° | 71.5 ° |
| Head Tube Length | 110 mm | 130 mm | 150 mm | 170 mm | 190 mm |
| Chainstay Length | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1003 mm | 1018 mm | 1034 mm | 1049 mm | 1068 mm |
| Bottom Bracket Drop | 71 mm | 71 mm | 66 mm | 66 mm | 66 mm |
| Standover Height | 753 mm | 782 mm | 805 mm | 834 mm | 857 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |