Mondraker Summum Carbon R MX 2022 Downhill Bike
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We have done our best to sufficiently estimate demand. Please contact us if you have a question or wish to check availability.
Details
With the same frame as the RR and also available with the MX wheel option (29” front wheel and 27.5” rear) it’s the one you’ll see the most of on DH tracks.
Effective, fast and indestructible, you’ll be the one to set the limits because the Summum Carbon R is always begging for more.
Specification
Frame | Summum Carbon Stealth Air full Carbon, Zero Suspension System, 200mm travel, Forward Geometry, Carbon Monoblock upper link, SuperBoost 12×157mm rear axle, 83mm BSA bottom bracket, HHG internal cable routing, MAX. capacity dual row Enduro bearings, shock mudguard, ISCG 05, custom frame protectors. *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, 9º backsweep, 5º upsweep, 31.8mm barbore |
Grips | ONOFF Diamond, 1 lock-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 203mm 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 |
Brake Lever | SRAM Code R, tool-free reach adjust |
Rims | e*thirteen LG1 Plus DH, IW29 29”/27.5 Hookless, 6069 Welded Aluminum, 30mm internal width, tubeless 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 |
Rings | 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 Derailleur | 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: +-1º / +-2º headset cups |
Quoted Weight | 16.8 kg |
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.
Manufacturer | Mondraker |
---|---|
RRP | N/A |