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2021 Mondraker Summum 27.5 Bike

Summum Alloy
2021 Mondraker Summum 27.5 Bike 2021 Mondraker Summum 27.5 Bike 2021 Mondraker Summum 27.5 Bike
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Product Mondraker Summum 27.5 Bike
Model Year 2021
Riding Type Downhill, Freeride / Bike Park
Rider Unisex
Sizes and Geometry
Size S M
Top Tube Length 560mm 580mm
Head Tube Angle 63° 63°
Head Tube Length 112mm 112mm
Seat Tube Angle 77° 77°
Seat Tube Length 400mm 400mm
Bottom Bracket Height 350mm 350mm
Chainstay Length 450mm 450mm
Wheelbase 1243mm 1263mm
Reach 430mm 450mm
Stack 600mm 600mm
* Additional Info Bottom bracket drop: 0mm
Wheel Size 27.5" (650b)
Frame Material Aluminum
Frame Material Details Summum 27.5 6061 Alloy Stealth Evo, hydroformed tubing, alloy upper link with shock eyelet bearings, MAX capacity dual raw Enduro bearings, HHG internal cable routing
Rear Travel 200mm
Rear Shock FOX Van RC Performance, 225x70mm. Adjustments: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings. Settings: Light compression, light rebound. Spring rate: S: 400lbs / M: 450lbs / L/XL: 500lbs.
Fork RockShox BoXXer Select RC 27.5, DebonAir, 1-1/8" steerer tube, Boost 20x110mm axle, offset 46mm. Adjustments: low-speed compression, rebound, air preload.
Fork Travel 200mm
Head Tube Diameter Straight
Headset ONOFF Mercurium 1.5 ZS for 1-1/8" steerer tube, 41x30.15x7x45°x45° ACB sealed bearings, geometry kit cups, external diameter 56mm
Handlebar ONOFF Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 780mm, 9° backsweep, 5° upsweep, 31.8mm barbore
Stem ONOFF Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacer
Grips ONOFF Desert, single lock-on, 135mm, sizes: S/M L/XL
Brakes SRAM Code R, oversized 4-piston calipers, Centerline 200mm front/203mm rear IS 6-bolt one-piece rotors, steel-backed metal sintered pads
Brake Levers SRAM Code R, tool-free reach adjust
Drivetrain 1x
Shifters SRAM trigger X5, 9-speed, X-ACTUATION 1:1
Front Derailleur N/A
Rear Derailleur SRAM X7, 9-speed, short cage, X-ACTUATION 1:1
Chainguide e*thirteen LG1 with DMB (Direct mount Bashguard) Gen2 Stealth idler, aluminum hardware, adjustable/replaceable lower armature, polycarbonate, adjustable upper slider
Cranks Race Face Chester, alloy, 165mm
Chainrings 36 tooth
Bottom Bracket 83mm BSA
Pedals None
Chain SRAM PC-951, 9-speed
Cassette SRAM PG-950, 11-26 tooth, 9-speed
Rims MDK-DP1 27.5, 32mm external width, 32 hole
Hubs Front: MDK DA4371B-M20, Boost 20x110mm, IS 6-bolt
Rear: MDK DA4352B, 12x157mm, sealed bearings, IS 6-bolt
Spokes CN stainless steel
Tires Michelin DH34 27.5"x2.4", tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead
Saddle SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides
Seatpost SDG Micro I-Beam SP-751 Alloy, length 300mm, micro-adjustment
Seatpost Diameter 31.6mm
Seatpost Clamp Standard single bolt
Rear Dropout / Hub Dimensions 12mm x 157mm Super Boost
Max. Tire Size
Bottle Cage Mounts None
Colors Black and white, with red Mondraker logo
Warranty Lifetime frame with registration
Weight N/A
Miscellaneous Updated geometry and refined suspension kinematics
Mondraker Forward Geometry updated to have a longer reach across all four sizes
Zero Suspension system optimised to suit the updated geometry and performance characteristics of the alloy frame
More progressive leverage ratio, generating a greater rising rate action
Mondraker M068 derailleur hanger
Optional geometry kit: +-1° / +-2° headset cups
Price $4,599
More Info

Mondraker Introduces New Alloy Summum Downhill Bike (press release)

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