Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Steel
-
Groupset SX Eagle, Truvativ Stylo
-
Suspension Rigid
-
Drivetrain 1 × 12
-
Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
4130 double butted crmo, TA, rack / fender mounts, Boost spacing, stealth dropper ready, 73 mm BSA BB shell
Suspension Fork
Seido BPS 4130 crmo, double butted blades, 1.1/2'' - 1.1/8'', fender / rack / triple cage mounts, internal hub dynamo cable routing
Drivetrain
Rear Derailleur
SRAM SX Eagle, clutch, long cage
Front Derailleur
-
Shift Levers
SRAM SX-Eagle 12-speed shifter
Cassette
SRAM PG-1210 Eagle 12-speed, 11 - 50 T
Crank
Truvativ Stylo 6K aluminium crank, Boost DUB
Bottom Bracket
SRAM DUB BSA 73 mm
Chain
SRAM NX Eagle chain, 1/2'' x 11/128'', 116L
Pedals
-
Wheels
Front Hub
Bombtrack Grad Boost sealed hub, 6-bolt disc
Rear Hub
Bombtrack Grad Boost sealed hub, HG driver, 6-bolt disc
Rims
WTB ST i35 double wall, TCS 2.0, 32h
Tires
Front: WTB Ranger TCS TOUGH / Fast Rolling 27.5'' x 2.8'', tubeless ready, Rear: WTB Ranger TCS TOUGH / Fast Rolling 27.5'' x 2.8'', tubeless ready
Brakes
Brakes
SRAM Level hydraulic disc brakes
Cockpit
Stem
Bombtrack Tramp forged aluminium stem, 3°
Handlebar
Bombtrack Trail flat bar, 31.8 mm, 9° backsweep, 4° upsweep, 7 mm rise
Grips
Bombtrack Scroll grips
Headset
Sealed semi integrated / external aheadset, 1.1/2'' - 1.1/8''
Seat
Saddle
Bombtrack Fuzz saddle
Seatpost
Bombtrack Yew aluminium seatpost, 30.9 mm x 400 mm
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.572 mm | 1.518 mm | 1.484 mm | 1.423 mm |
| Front Center | 670 mm | 694 mm | 718 mm | 745 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 87 mm | 87 mm | 87 mm | 87 mm |
| Stack | 621 mm | 630 mm | 644 mm | 653 mm |
| Reach | 395 mm | 415 mm | 434 mm | 459 mm |
| Top Tube Length | 575 mm | 598 mm | 622 mm | 651 mm |
| Seat Tube Angle | 73.8 ° | 73.8 ° | 73.7 ° | 73.7 ° |
| Seat Tube Length | 406 mm | 457 mm | 508 mm | 559 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 100 mm | 110 mm | 125 mm | 135 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1111 mm | 1135 mm | 1160 mm | 1188 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 750 mm | 778 mm | 809 mm | 836 mm |
| Wheels | 650 | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
