Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 203mm -
Travel Rear 200mm -
Fork Fox Performance Float 40
-
Groupset GX, Truvativ Descendant -
Suspension Full -
Drivetrain 1 × 7 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension 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.
Rear 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.
Drivetrain
Rear Derailleur
SRAM GX DH, 7-speed, medium cage, X-ACTUATION 1:1
Front Derailleur
N/A
Shift Levers
SRAM trigger GX DH 7-speed, X-ACTUATION 1:1
Cassette
SRAM PG 720, 11-25 tooth, 7-speed
Crank
Truvativ Descendant DH, DUB axle, direct-mount chainring, 165mm
Bottom Bracket
83mm BSA
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
Pedals
None
Wheels
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
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
Tires
Michelin DH34 29"x2.4", tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead
Brakes
Brakes
SRAM Code R, oversized 4-piston calipers, Centerline 203mm IS 6-bolt one-piece rotors, steel-backed metal sintered pads
Brake Levers
SRAM Code R, tool-free reach adjust
Cockpit
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
Grips
ONOFF Desert, single lock-on, 135mm, sizes: S/M L/XL
Headset
ONOFF Mercurium 1.5 ZS for 1-1/8" steerer tube, 41x30.15x7x45°x45° ACB sealed bearings, geometry kit cups, external diameter 56mm
Seat
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
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.404 mm | 1.331 mm | 1.264 mm |
| Bottom Bracket Height | 350 mm | 350 mm | 350 mm | 350 mm |
| Stack | 632 mm | 632 mm | 632 mm | 632 mm |
| Reach | 430 mm | 450 mm | 475 mm | 500 mm |
| Top Tube Length | 573 mm | 593 mm | 618 mm | 643 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 400 mm | 400 mm | 400 mm | 400 mm |
| Head Tube Angle | 63.5 ° | 63.5 ° | 63.5 ° | 63.5 ° |
| Head Tube Length | 112 mm | 112 mm | 112 mm | 112 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1260 mm | 1270 mm | 1295 mm | 1320 mm |
| Bottom Bracket Drop | 24 mm | 24 mm | 24 mm | 24 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Summum R 29 is part of the Mondraker Summum model. 35 bikes variations carry this model name so far. Take a sneak peek at all Mondraker Summum bikes models from 2021, by clicking here.
Model range prices
Mondraker Summum 27.5 2021 is the most economical model, with a starting price of 4599$. Mondraker Summum RR 29 2021 on the other hand costs 8199$, and is the most expensive model.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Downhill bikes
According to our calculations, the average cost of a Downhill bike that is reliable is 3391$. However, this doesn’t mean that if you spend less money on a Downhill bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Mondraker released this model in 2021, its price was 6199$. In conclusion, this bike price is 82.81% more expensive than the price of the average Downhill bike.
Overview of components
Fork
Mondraker Summum R 29 2021 bike is equipped with the Fox Performance Float 40 fork, and has 203mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
From the factory, it comes with the FOX DHX2 Performance Elite rear shock model, which has a travel of 200mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels size
As for the wheels, Mondraker Summum R 29 2021, has a 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
Nothing is more important on a bike than its ability to brake properly. Mondraker Summum R 29 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.