Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 27.5" -
Travel Front 40mm -
Fork RockShox Rudy XPLR
-
Groupset Apex -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Mechanical 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
4130 double butted crmo, TA, rack / fender mounts, internal light cable routing, 73 mm BSA BB shell
Suspension Fork
RockShox Rudy XPLR suspension fork, 1.1/2" - 1.1/8", 40 mm travel, 51 mm offset
Drivetrain
Rear Derailleur
SRAM Apex 1, clutch, long cage
Front Derailleur
-
Shift Levers
SRAM Apex double tap 1 x 11
Cassette
SRAM PG-1130 11-speed, 11 - 42 T
Crank
Bombtrack Ames forged aluminium crank, 24 mm spindle
Bottom Bracket
BSA sealed BB, external cups
Chain
KMC X11 chain, 1/2'' x 11/128'', 114L
Pedals
-
Wheels
Front Hub
Bombtrack Arc sealed hub, 6-bolt disc
Rear Hub
Bombtrack Arc sealed hub, 11-speed, 6-bolt disc
Rims
WTB ST i23 double wall, TCS 2.0, 32h
Tires
Front: WTB Venture TCS Light / Fast Rolling XS - S 27.5'' x 1.9'' /, M - XL 29'' x 2.0'', tubeless ready, Rear: WTB Venture TCS Light / Fast Rolling XS - S 27.5'' x 1.9'' /, M - XL 29'' x 2.0'', tubeless ready
Brakes
Brakes
TRP Spyre C mechanic disc brakes
Cockpit
Stem
Bombtrack Tramp forged aluminium stem, 3°
Handlebar
Bombtrack Tackle gravel bar, 31.8 mm, 25° flare
Grips
Bombtrack Command bar tape
Headset
Sealed external aheadset, 1.1/2'' - 1.1/8''
Seat
Saddle
Bombtrack Fuzz saddle
Seatpost
Seido Beech 27.2 mm x 400 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.55 mm | 1.572 mm | 1.609 mm | 1.663 mm | 1.654 mm |
| Front Center | 581 mm | 602 mm | 620 mm | 636 mm | 663 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 76 mm | 73 mm | 76 mm | 69 mm | 69 mm |
| Stack | 538 mm | 569 mm | 605 mm | 647 mm | 675 mm |
| Reach | 347 mm | 362 mm | 376 mm | 389 mm | 408 mm |
| Top Tube Length | 493 mm | 522 mm | 558 mm | 590 mm | 624 mm |
| Seat Tube Angle | 74.9 ° | 74.4 ° | 73.4 ° | 72.9 ° | 72.4 ° |
| Seat Tube Length | 400 mm | 440 mm | 480 mm | 520 mm | 560 mm |
| Head Tube Angle | 69.9 ° | 70.4 ° | 70.9 ° | 71.9 ° | 71.9 ° |
| Head Tube Length | 100 mm | 130 mm | 150 mm | 190 mm | 220 mm |
| Chainstay Length | 425 mm | 425 mm | 455 mm | 455 mm | 455 mm |
| Wheelbase | 1000 mm | 1021 mm | 1066 mm | 1082 mm | 1110 mm |
| Bottom Bracket Drop | 54 mm | 54 mm | 69 mm | 69 mm | 69 mm |
| Standover Height | 730 mm | 764 mm | 805 mm | 845 mm | 876 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" |
| 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 |