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Mondraker Summum R MX 2023 Downhill Bike
If you want to feel like one of our international riders this is your bike. With a frame which is new from the ground up, it’s a benchmark on the international circuit.
10% of free accessories
Get 10% of free accessories when you
Excludes discounted bikes, ex-demo bikes and Cyclescheme.
We have done our best to sufficiently estimate demand. Please contact us if you have a question or wish to check availability.
Details
Available with Mondaraker Spain in the sizes shown above. Expect delivery within 8-9 working days of placing an order.
If you want to feel like one of our international riders this is your bike. With a frame which is new from the ground up, it’s a benchmark on the international circuit.
It’s built using Mondraker’s groundbreaking technologies including MIND, a telemetry system which helps you give it your all thanks to the optimization of your suspension, the ZERO SUSPENSION SYSTEM.
29” front wheel and 27.5” rear wheel
Specification
| Frame | Summum 29 6061 Alloy Stealth Evo, hydroformed tubing, Zero suspension system, 200mm travel, Forward Geometry, alloy upper link with shock eyelet bearings, SuperBoost 12×157mm rear axle, 83mm BSA bottom bracket, MAX. capacity dual row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit |
| Rear Shock | Fox DHX2 Performance Elite, 225×70mm. Settings: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30×8mm bottom bushings |
| Shock Settings | ECC010 compression, ECR012 rebound. Spring rate: S size 400 lbs, M size 450 lbs, L/XL size 500 lbs |
| Fork | Fox 40 29 Float FIT GRIP EVOL Performance, 203mm, air spring, 1-1/8” steerer tube, 20×110mm axle, offset 56mm. Settings: low-speed compression, low-speed rebound, air preload |
| Headset | ONOFF Mercurium 1.5 ZS for 1-1/8” steerer tube, 41×30.15×7×45ºx45º 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, 2×6mm spacer |
| Handlebar | Onoff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 800mm, 9° backsweep, 5° upsweep, 31.8mm barbore |
| Grips | Onoff Desert, 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 Code R, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads |
| Rear Brake | Sram Code R, oversized 4-piston caliper, Centerline 203mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads |
| Rims | e*thirteen LG1 Plus DH, IW29 29/27.5” Hookless, 6069 Welded Aluminum, 30mm internal width, tubelessn ready, 32 spokes |
| Spokes | e*thirteen custom Hive triple-butted black alloy, alloy nipples, nipple washers |
| Front hub | e*thirteen Boost 20×110mm, triple-sealed, fully machined aluminum, IS 6 bolts |
| Rear hub | e*thirteen Superboost 12×157mm, triple-sealed, fully machined aluminum w/6-degree engagement, IS 6 bolts |
| Front Tyre | Michelin DH34 29×2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead |
| Rear Tyre | Michelin DH34 27.5×2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead |
| Crankset | Truvativ Descendant DH, DUB axle, Direct mount chain ring, 165mm |
| Chainring | 34T, steel, X-SYNC |
| Bottom Bracket | Sram DUB BSA, sealed bearings, 83mm |
| Chain | Sram PC1110 11s, Powerlock |
| Chain Guide | 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, X-actuation 1:1 |
| Shifter | Sram trigger GX DH 7s, X-actuation 1:1 |
| Cassette | Sram PG 720 11-25T, 7s |
| Others | *Optional geometry kit: +-1° / +-2° headset cups |
| Max System Weight | 120kg – The maximum system weight is the maximum total weight of the bike, rider and any luggage combined |
Specifications are subject to change without notice
Size Guide
| Frame Size | Minimum Height | Maximum Height |
| S | 165cm (5’5”) | 170cm (5’7”) |
| M | 170cm (5’7”) | 180cm (5’11”) |
| L | 175cm (5’9”) | 187cm (6’1”) |
| XL | 185cm (6’1”) | 195cm (6’5”) |
We have developed our size guide from our selling experience and it may differ from the manufacturers guide. Please note, this is only a guide and if you have any concerns over sizing please get in contact
Geometry
| Frame Size | S | M | L | XL |
| A – Seat Tube Length | 400mm | 400mm | 400mm | 400mm |
| B – Top Tube Length | 577mm | 596mm | 622mm | 647mm |
| C – Bottom Bracket Drop | 0mm | 0mm | 0mm | 0mm |
| D – Bottom Bracket Height | 350mm | 350mm | 350mm | 350mm |
| E – Chain Stay Length | 455+/-5mm | 455+/-5mm | 455+/-5mm | 455+/-5mm |
| F – Seat Tube Angle | 69° | 69° | 69° | 69° |
| G – Effective Seat Tube Angle | 77° | 77° | 77º | 77° |
| H – Head Tube Angle | 62,5º | 63º | 63° | 63° |
| I – Fork Offset | 56mm | 56mm | 56mm | 56mm |
| J – Wheelbase | 1260mm | 1270mm | 1295mm | 1320mm |
| K – Head Tube Length | 110mm | 110mm | 110mm | 110mm |
| L – Reach | 427mm | 445mm | 470mm | 495mm |
| M – Stack | 633mm | 633mm | 633mm | 633mm |
Want to compare the size of your current bike to this one? Read our Reach and Stack guide here.
Additional Information
| Manufacturer | Mondraker |
|---|---|
| RRP | No |
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