Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 203mm -
Travel Rear 205mm -
Fork Fox Factory Float 40
-
Groupset Zee -
Suspension Full -
Drivetrain 1 × 10 -
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 Float FIT GRIP2 EVOL Factory Kashima. Hiigh and low-speed compression, high and low-speed rebound, air preload adjustments
Rear Shock
FOX DHX2 Performance Elite, 222x70mm. Low-speed compression, low-speed rebound, spring preload adjustments
Drivetrain
Rear Derailleur
Shimano Zee M640 10-speed
Front Derailleur
None
Shift Levers
Shimano Zee M640 10-speed
Cassette
Shimano HG-500-10, 11-25 tooth, 10-speed
Crank
Shimano Zee M640, 165mm
Bottom Bracket
Shimano 73mm BSA
Chain
Shimano HG-54 10-speed
Chain Guide
e*thirteen LG1 with bashguard, stealth idler
Pedals
N/A
Wheels
Front Hub
Mavic 20x110mm front, 12x150mm IST-4 QRM rear
Rear Hub
Mavic 20x110mm front, 12x150mm IST-4 QRM rear
Rims
Mavic DeeMax DH Tubeless, 28mm internal width, hookless, Maxtal aluminum, 28 hole
Spokes
Mavic stainless steel
Tires
Maxxis Minion DHR II 2.4", Super Tacky compound, wire bead front and rear
Brakes
Brakes
Shimano Zee M640 with resin pads and RT66 203mm 6-bolt rotors
Brake Levers
Shimano Zee
Cockpit
Stem
Onoff Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm clamp, 6061 alloy, 2x6mm spacers included
Handlebar
OnOff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 780mm, 9° backsweep, 5° upsweep, 31.8mm clamping diameter
Grips
Onoff Desert, 1lock-on, 135mm
Headset
Onoff Mercurium, 41x30.15x7x45°x45° ACB sealed bearings, geometry kit cups (+/-2° head angle adjustment), 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, 300mm, micro-adjustment
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.504 mm | 1.415 mm | 1.371 mm | 1.295 mm |
| Stack | 597 mm | 597 mm | 606 mm | 606 mm |
| Reach | 397 mm | 422 mm | 442 mm | 468 mm |
| Top Tube Length | 575 mm | 600 mm | 622 mm | 647 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 400 mm | 400 mm | 400 mm | 400 mm |
| Head Tube Angle | 63 ° | 63 ° | 63 ° | 63 ° |
| Head Tube Length | 112 mm | 112 mm | 122 mm | 122 mm |
| Chainstay Length | 445 mm | 445 mm | 445 mm | 445 mm |
| Wheelbase | 1200 mm | 1225 mm | 1250 mm | 1280 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Summum R completes the Mondraker Summum model. 35 bikes variations carry this model name so far. You can easily view all of the Mondraker Summum bikes models from 2020, here.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Downhill bikes
According to our calculations, the average cost of a Downhill bike that is reliable is 3391$. However, even if your budget is less than the average, you might still be able to get a top-quality Downhill bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Average weight for Downhill bikes
Downhill bikes weigh an average of 15.89 kg (35.03 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 16.4 kg (36.16 lbs), Mondraker bike is slightly heavier than average. In conclusion, the average Downhill bike weighs 3.21% less than Summum R.
Summum R components
Fork
The Fox Factory Float 40 is included from the factory. It has a travel distance of 203mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
As for the rear shock, this bike has the FOX DHX2 Performance Elite model, with a travel of 205mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels size
As for the wheels, Mondraker Summum R 2020, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Mondraker Summum R has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
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, it won’t take much to find one that’s right for you.