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Today’s DealsSummum R 29
A 29″ aluminum frame full suspension downhill bike with high-end components.
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Manufacturer Price
$6,199| Frame | Aluminum |
|---|---|
| Suspension | Full, 200 / 203mm |
| Fork | Fox Performance Float 40 |
| Shock | Fox DHX2 Performance Elite |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 7 |
| Groupset | Truvativ Descendant, GX |
| Brakes | SRAM Code R Hydraulic Disc |
5'2" – 5'8"
5'6" – 5'11"
5'10" – 6'3"
6'1" – 6'7"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Sep 2022 · Jason_Schroeder
The lone mixed-wheel downhill in our Test Sessions, the Summum is a pure-bred race bike with a versatile set of abilities.
Stable, predictable, and confidence-inspiring the faster you go
Rides with a light, playful demeanor that makes it easy to maneuver
Forward geometry promotes neutral, comfortable body position thought
Expensive
FOX Performance suspension is easily overridden

Jun 2021 · Seb Stott
The carbon version differs from the alloy bike with a strut connecting the seat tube/shock tunnel to the down tube. .

Sep 2020
It was nearly a decade ago that Mondraker helped revolutionize mountain bike design and geometry. Now, the rest of the industry has just about caught up. There’s still work to be done, but while we’re fine tuning geometry, maybe we can zoom out and look at the big picture? In the case of the new…
| Frame | Aluminum BB Standard: BSA, 83mm, Threaded |
|---|---|
| Fork | FOX 40 29 Float FIT GRIP EVOL Performance, air spring, 1-1/8" steerer tube, 20x110mm axle, offset 56mm. Adjustments: low-speed compression, low-speed rebound, air preload. Travel: 203mm Spring Type: Air |
| Shock | FOX DHX2 Performance Elite, 225x70mm. Adjustments: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings. Settings: ECC010 compression, ECR012 rebound. Spring rate: S: 400lbs / M: 450lbs / L/XL: 500lbs. Travel: 200mm Spring Type: Coil |
| Bottom Bracket | 83mm BSA |
| Headset | ONOFF Mercurium 1.5 ZS for 1-1/8" steerer tube, 41x30.15x7x45°x45° 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: 780mm, 9° backsweep, 5° upsweep, 31.8mm barbore |
| Saddle | SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides |
| Seatpost | SDG Micro I-Beam SP-751 Alloy, length 300mm, micro-adjustment Type: Rigid |
| Pedals | None |
| Grips | ONOFF Desert, single lock-on, 135mm, sizes: S/M L/XL |
| Rear Derailleur | SRAM GX DH, 7-speed, medium cage, X-ACTUATION 1:1 |
|---|---|
| Front Derailleur | N/A |
| Crank | Truvativ Descendant DH, DUB axle, direct-mount chainring, 165mm |
| Shifters | SRAM trigger GX DH 7-speed, X-ACTUATION 1:1 |
| Cassette | SRAM PG 720, 11-25 tooth, 7-speed |
| Chain | SRAM PC-1110 11-speed, PowerLock |
| Chain Guide | e*thirteen LG1+ Race Carbon, IFD DMB (direct mount bashguard) Gen2 Stealth idler, aluminum hardware, adjustable/replaceable lower armature, polycarbonate, adjustable upper slider |
| Brakes | SRAM Code R, oversized 4-piston calipers, Centerline 203mm IS 6-bolt one-piece rotors, steel-backed metal sintered pads Type: SRAM Code R Hydraulic Disc |
| Brake Levers | SRAM Code R, tool-free reach adjust |
| Rims | e*thirteen LG1 Plus DH, IW29 hookless, 6069 welded aluminum, 30mm internal width, tubeless ready, 32 hole |
|---|---|
| Spokes | e*thirteen custom Hive triple-butted black alloy, alloy nipples, nipple washers |
| Front Hub | Front: e*thirteen Boost 20x110mm, triple-sealed, fully machined aluminum, IS 6-bolt, Rear: e*thirteen Superboost 12x157mm, triple-sealed, fully machined aluminum with 6-degree engagement, IS 6-bolt |
| Rear Hub | Front: e*thirteen Boost 20x110mm, triple-sealed, fully machined aluminum, IS 6-bolt, Rear: e*thirteen Superboost 12x157mm, triple-sealed, fully machined aluminum with 6-degree engagement, IS 6-bolt |
| Tires | Michelin DH34 29"x2.4", tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead |
First added December 7
Last updated May 4
Not listed for 1,860 days