SUMMUM MX

200MM

200MM

DOWNHILL

The fastest discipline needs the fastest bike. Beautifully designed and refined for racing on the most extreme downhill tracks, under some of the world's best riders.

The Summum is our all-out, flat-out, downhill offering, built to spend every second at the absolute limit, on the toughest terrain you can ride.

FORWARD GEOMETRY

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STEALTH ALLOY

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ZERO SUSPENSION

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COMPONENTS

technical specs

Frame

Summum 29 6061 Alloy Stealth Evo, hydroformed tubing, Zero suspension system, 200mm travel, Forward Geometry, alloy upper link with shock eyelet bearings, SuperBoost 12x157mm rear axle, 83mm BSA bottom bracket, MAX. capacity dual row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit

Sizes

S / M / L / XL Mullet

REAR SHOCK

Rock Shox Super Deluxe Coil Select R, 225x70mm. LNM ST B1, Linear rebound, Medium compression, spring preload. Trunnion top mount, 30x8mm bottom bushings

SHOCK SETTINGS

Medium compression, linear rebound. Spring rate: S size 400 lbs, M size 450 lbs, L size 500 lbs, XL size 500 lbs

Fork

Rockshox Boxxer Select RC 29, 200mm, DebonAir+, 1-1/8” steerer tube, Boost 20x110mm axle, offset 52mm. Settings: low-speed compression, rebound, air preload

Headset

Onoff Mercurium 1.5 ZS for 1-1/8” steerer tube, 41x30.15x7x45ºx45º ACB sealed bearings, geometry kit cups, external diameter 56mm

Stem

Onoff Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacer

Handlebar

Onoff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 800mm, 9º backsweep, 5º upsweep, 31.8mm barbore

GRIPS

Onoff Twin, 1lock-on, 135mm

SEATPOST

SDG Micro I-Beam SP-751 Alloy, diameter 31.6mm, length 300mm, micro-adjustment

SADDLE

SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides

FRONT BRAKE

Sram DB8, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads

REAR BRAKE

Sram DB8, oversized 4-piston caliper, Centerline 203mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads

BRAKE LEVER

Sram DB8, tool reach adjust, lever pivot bushings

RIMS

Mavic Deemax BikePark 29/27.5, 30mm internal width, 32 holes

SPOKES

Mavic 32 steel flat spokes

FRONT HUB

Mavic Boost 20x110mm, IS 6 bolts

REAR HUB

Mavic 12x157mm, ID360 freewheel, sealed bearings, IS 6 bolts, HG freehub

FRONT TYRE

Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead

REAR TYRE

Michelin DH34 27.5x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead

CRANKSET

Sram Truvativ Descendant DH, DUB axle, Direct mount chain ring, 165mm CL 56´5

RINGS

34T, steel, X-SYNC

BOTTOM BRACKET

Sram DUB BSA, sealed bearings, 83mm

CHAIN

Sram PC1110 11s, Powerlock

Front Derrailleur

E.13 Vario Compact Upper Slider, Alloy backplate, DMB (Direct mount Bashguard) Lower Slider 34-36t, ISCG 05 adjustable upper slider

REAR DERAILLEUR

Sram GX DH, 7s, medium cage, X-actuation 1:1

SHIFT LEVERS

Sram trigger GX DH 7s, X-actuation 1:1

CASSETTE

Sram PG 720 11-25T, 7s

DERAILLEUR HANGER

Mondraker M068

OTHERS

*Optional geometry kit: +-1º / +-2º headset cups

WEIGHT

18.4 kg

SUMMUM MX

SUMMUM MX

Sale price$8,995.00
Size:S
Colour:Nimbus Grey / Vortex Grey / Bronze

Sizing Chart

Sizing Chart

SIZES

GEOMETRY

 
FRAME SIZE
S M L XL
A Seattube length 400 mm 400 mm 400 mm 400 mm
B Toptube length 576 mm 596 mm 621 mm 646 mm
C Bottom bracket drop 0 mm 0 mm 0 mm 0 mm
D Bottom bracket height 350 mm 350 mm 350 mm 350 mm
E Chainstay length 450 mm 450 mm 450 mm 450 mm
F Seat tube angle 69° 69° 69° 69°
G Effective seattube angle 77° 77° 77° 77°
H Headtube angle 63.5° 63,5º 63,5º 63,5º
I Fork Offset 58 mm 58 mm 58 mm 58 mm
J Wheelbase 1256 1270 mm 1301 mm 1326 mm
K Headtube length 112 mm 112 mm 112 mm 112 mm
L Reach 430 mm 450 mm 475 mm 500 mm
M Stack 632 mm 632 mm 632 mm 632 mm