Mondraker MTB Summum RR 2026
The Mondraker Summum RR is a downhill mountain bike designed to tackle the most extreme challenges of the most technical trails and routes. With its durable aluminium frame and advanced geometry, this bike offers the perfect combination of stability, control and speed, making it ideal for riders seeking maximum performance on the most difficult descents. The Mondraker Summum RR is the perfect choice for those looking for a downhill bike that can handle the most intense stresses without compromising performance. With quality components, a geometry designed for maximum stability and suspension that works in synergy with the terrain, this bike is ready to dominate any downhill track.
Tech spec
- Frame: Summum MX 6061 Alloy Stealth Evo, hydroformed tubes, Zero Suspension System, 200 mm travel, Forward Geometry, alloy upper link with eyelet bearings, SuperBoost 12x157 mm rear axle, 83 mm BSA bottom bracket, double Max. capacity, HHG internal cable routing, ISCG 05. *Optional Geometry Kit
- Sizes: S / M / L / XL
- Shock absorber: Fox DHX2 Factory Kashima, 225x70 mm. Settings: high and low speed compression, high and low speed rebound, spring preload. Superlight steel (SLS) spring. Trunnion top mount, 30x8 mm bottom bushings.
- Shock adjustment: CX004 compression, ECR012 rebound, Rezi BX001. Spring calibration: size S 400 lbs (181.43 kg), size M 450 lbs (204.11 kg), size L 500 lbs (226.79 kg), size XL 500 lbs (226.79 kg)
- Fork: Fox 40 29 Float FIT GRIP2 EVOL Factory Kashima, 203 mm, air spring, 1-1/8" head tube, 20x110 mm axle, 52 mm offset. Settings: high and low speed compression, high and low speed rebound, air preload
- Steering: ONOFF ZS56/ZS56, 1-1/8‘ head tube, 1-1/8’ head tube, sealed ACB 42x30x7x45ºx45º ACB bearings, geometry kit cups, 62 mm external diameter
- Stem: ONOFF S9 DH CNC integrated, adjustable length 45-50 mm, rise 10 mm, bore 31.8 mm, 7075 alloy, 2x6 mm spacer
- Handlebar: ONOFF S6 1.0 7050 alloy, rise: 25 mm, width: 800 mm, backsweep 8º, upsweep 5º, 31.8 mm bore. Sizes L and XL: rise 1.5.
- Grips: Ergon GDH Team black
- Seatpost: ONOFF S3 DH alloy, diameter 31.6 mm, length 300 mm
- Saddle: Ergon SM10 DH Black
- Front brake: Shimano Saint M820, 4-piston caliper, 2-piece RT86 203 mm brake disc with 6 IS bolts and ICE technology, resin pads with cooling device
- Rear brake: Shimano Saint M820, 4-piston caliper, 2-piece RT86 203 mm brake disc with 6 IS bolts and ICE technology, resin pads with cooling device
- Brake levers: Shimano Saint, ergonomic anti-slip lever with Servo Wave, free stroke and tool-free reach adjustment
- Rims: e*thirteen Grappler Race DH, IW29 29" Hookless, 6069 welded aluminium, 30 mm internal width, tubeless ready, 32 spokes
- Spokes: custom e*thirteen Hive triple-thickness black alloy, alloy nipple, nipple washers
- Front hub axle: e*thirteen Boost 20x110 mm, triple seal, finished aluminium, 6 IS bolts
- Rear hub axle: e*thirteen Superboost 12x157 mm, triple seal, finished aluminium with 6-degree drive, 6 IS bolts, HG freehub
- Front tyre: Maxxis Assegai 29x2.5WT, tubeless ready, 3C MAXX GRIP compound, DH casing, 60x2TPI, folding bead
- Rear tyre: Maxxis Dissector 27''5x2.4WT, tubeless ready, 3C MAXX GRIP compound, DH casing, 60x2TPI, foldable bead
- Cranks: Shimano Saint M825 Hollowtech II, reinforced steel axle, 165 mm
- Chainring: 36T, aluminium, BCD (bolt circle diameter) 104
- Bottom bracket: Shimano 83 mmù
- Chain: Shimano HG95, 10s
- Front derailleur: Vario Compact e*Thirteen upper stem, alloy rear plate, DMB lower stem (direct mount chainring cover) 34-36t, ISCG 05 adjustable upper stem
- Rear derailleur: Shimano Saint RD-M820-SS, 10s, Shadow+, short cage
- Shifters: Shimano Saint SL-M820 10s, low friction multi-bearing, quick release, multiple release, 2-way release
- Cassette: Shimano CS-HG500-10, 11-25T, 10s
- Dropout: Mondraker M068
Producer's notes: depending on component availability, specifications are subject to change without notice. Images are for illustrative purposes only.