The 27.5+ 2021 Bombtrack Beyond+ features a double-butted, suspension corrected 4120 chromoly frame with a few changes, a slightly tweaked build kit, and a new paint job. Borrowing from last year’s Beyond+ ADV, the frame features a redesigned top tube wit Read more.
The 27.5+ 2021 Bombtrack Beyond+ features a double-butted, suspension corrected 4120 chromoly frame with a few changes, a slightly tweaked build kit, and a new paint job. Borrowing from last year’s Beyond+ ADV, the frame features a redesigned top tube with reduced standover height compared to the previous model.
Main Features
Â
TECHNICAL SPECIFICATIONS:
COLOR: Matt Warm Grey
FRAME: 4130 double butted crmo, rack/fender mounts, Boost, 73mm BSA
FORK: BOMBTRACK BPS 4130 crmo, 1.1/2″-1.1/8″, fender/rack / 3-pack mounts, dynamo cable routing
HANDLEBAR: 720mm BOMBTRACK TRAIL flat bar, 31.8mm, 9° backsweep, 4° upsweep, 7mm rise
GRIPS: BOMBTRACK SCROLL grips
STEM: BOMBTRACK TRAMP forged aluminium stem, 3°
HEADSET: Sealed semi integrated / external aheadset, 1.1/2″-1.1/8″
LEVERS: SRAM LEVEL hydraulic
SHIFTER: SRAM SX-EAGLE 12-speed trigger shifter
BRAKES: SRAM LEVEL hydraulic disc brakes with 180mm F / 160mm R rotors
CRANKSET: TRUVATIV STYLO 6K aluminium crank, Boost DUB
BB: SRAM DUB BSA 73mm
CHAIN: SRAM NX EAGLE chain, 1/2″ x 11/128″, 118L
CHAINRING: SRAM EAGLE X-SYNC 2, narrow-wide, 30 T
CASSETTE: SRAM PG-1210 EAGLE 12-speed cassette, 11-50 T
REAR DERAILLEUR: SRAM SX EAGLE, clutch, long cage
FRONT HUB: BOMBTRACK GRAD sealed hub, 6-bolt disc, 15 x 110mm thru-axle
REAR HUB: BOMBTRACK GRAD sealed hub, cassette, 6-bolt disc, 12 x 148mm thru-axle
FRONT RIM: WTB ST i35 double wall, TCS 2.0, 32h
REAR RIM: WTB ST i35 double wall, TCS 2.0, 32h
SADDLE: BOMBTRACK ORIGIN saddle
SEAT POST: BOMBTRACK YEW aluminium seatpost, 30.9mm x 400mm
SEAT CLAMP: BOMBTRACK ORIGIN forged aluminium seat clamp, 34.9mm
FRONT TIRE: WTB RANGER TCS TOUGH / FAST ROLLING 27.5″ x 2.8″, tubeless ready
REAR TIRE: WTB RANGER TCS TOUGH / FAST ROLLING 27.5″ x 2.8″, tubeless ready
WEIGHT (SIZE M):14.4 kg
MAXIMUM RIDER WEIGHT INCL. LUGGAGE: 165 kg
Â
FRAME GEOMETRY
Bike Size | S | M | L | XL |
Wheel size | 29'' | 29'' | 29'' | 29'' |
Seat Tube Length | 406 | 457 | 508 | 559 |
Horizontal TT length | 573 | 598 | 622 | 650 |
Seat Angle | 72.0° | 72.0° | 72.0° | 72.0° |
Seat Angle effective | 74.0° | 73.7° | 73.7° | 73.7° |
Head Angle | 68.5° | 68.5° | 68.5° | 68.5° |
Headtube Length | 100 | 110 | 125 | 135 |
BB Drop | 70 | 70 | 70 | 70 |
Chainstay Length | 450 | 450 | 450 | 450 |
Fork Offset | 51 | 51 | 51 | 51 |
Trail | 97 | 97 | 97 | 97 |
Wheelbase Length | 1111 | 1135 | 1160 | 1188 |
Standover | 775 | 802 | 833 | 860 |
Reach | 395 | 415 | 434 | 459 |
Stack | 621 | 630 | 644 | 653 |
Front Center | 670 | 694 | 718 | 747 |
Axle to Crown | 500 | 500 | 500 | 500 |
Minimum rider height ¹ | 1600 | 1700 | 1790 | 1880 |
Maximum rider height ¹ | 1710 | 1810 | 1900 | 1990 |
Â