THE ALL-NEW SUMMUM IS THE ULTIMATE TOOL FOR DOWNHILL RACING.
The latest version of the legendary Summum draws on two decades of our engineering and product team’s expertise and knowledge, with design and technological advances forged on the toughest World Cup racetracks from across the globe. The resulting step forward in performance is built on sweat, adrenaline and victories earned by the riders of Mondraker Factory Racing DH team.
Specs
-
Frame
Summum MX 6061 Alloy Stealth Evo, Mullet, hydroformed tubing, Updated Zero Suspension System, 200mm travel, Forward Geometry, alloy upper link with shock eyelet bearings, SuperBoost 12x157mm rear axle, UDH, 83mm BSA bottom bracket, MAX. capacity dual row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit
Sizes
M / L / XL MX
Rear shock
Fox DHX2 Performance Elite, 225x75mm. Settings: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings
Shock settings
CL80 compression, RL70 rebound, Rezi B80, Bleed 0.5, VVCM. Spring rate: M size 450 lbs, L size 500 lbs, XL size 550 lbs
Fork
Fox 40 29 Float GRIP Performance, 203mm, air spring, 1-1/8” steerer tube, 20x110mm axle, offset 52mm. Settings: 3-pos compression dial, air preload
Headset
Onoff ZS56/ZS56, 1-1/8″, 1-1/8″ steerer tube, 42x30x7x45ºx45º ACB sealed bearings, geometry kit cups, external diameter 62mm
Stem
Onoff S9 DH CNC Integrated, 45-50mm adjustable length, 10mm rise, 31.8mm barbore, 7075 alloy, 2x6mm spacer
Handlebar
Onoff S6 1.0 7050 alloy, rise: 25mm, width: 800mm, 8º backsweep, 5º upsweep, 31.8mm barbore. L and XL size: 38mm rise.
Grips
Onoff Desert Pro, CNC lock-on, 135mm. L and XL: Thicker size
Seatpost
Onoff S3 DH Alloy, diameter 31.6mm, length 300mm
Saddle
Ergon SM10 DH Black
Front brake
Sram Maven Base, 18 and 19.5-millimeter 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed organic pads
Rear brake
Sram Maven Base, 18 and 19.5-millimeter 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed organic pads
Brake lever
Sram Maven Base , SwingLink and lever pivot bushings, tools-free reach adjust
Rims
e*thirteen Grappler Flux, IW30 Hookless, 6069 Welded Aluminum, 30mm internal width, tubeless ready, 28 spokes
Spokes
e*thirteen Sapim D-light / Brass
Front hub
e*thirteen Boost 20x110mm, triple-sealed, fully machined aluminum, IS 6 bolts
Rear hub
e*thirteen Superboost 12x157mm, Sidekick,12°/15°/18° Adjustable Deadband, triple-sealed, fully machined aluminum w/6-degree engagement, IS 6 bolts, HG freehub
Front tire
Maxxis Assegai 29×2.5WT, tubeless ready, 3C Maxx Grip compound, DH casing, 60x2TPI, folding bead
Rear tire
Maxxis Minion DHR II 27”5×2.5 WT, tubeless ready, 3C Maxx Terra compound, DH protection, 60x2TPI, folding 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 derrailleur
Sram GX DH, 7s, medium cage
Shift levers
Sram trigger GX DH 7s, X-actuation 1:1
Casette
Sram PG 720 11-25T, 7s
Derailleur hanger
Sram UDH
Others
*Optional Geometry kit included: +- 5mm headset cups, Lower shock mount flip chip, +5mm dropout, -5mm dropout
