Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame aluminium -
Wheels 29" -
Travel Front 200mm -
Travel Rear 200mm -
Fork RockShox BoXXer Select
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Groupset X5, Race Face -
Suspension Full -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Summum MX 6061 Alloy Stealth Evo, hydroformed tubing, Zero Suspension System, 200mm travel, Forward Geometry, alloy upper link with shock eyelet bearings, SuperBoost 12x157mm rear axle, 83mm BSA bottom bracket, MAX. capacity dual row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit
Suspension Fork
Rockshox Boxxer Select RC 29, 200mm, DebonAir, 1-1/8” steerer tube, Boost 20x110mm axle, offset 56mm. Settings: low-speed compression, rebound, air preload
Rear Shock
Fox Van RC Performance, 225x70mm. Settings: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings
Drivetrain
Shift Levers
SRAM trigger X5, 9s, X-actuation 1:1
Crank
Race Face Chester, alloy, 165mm
Bottom Bracket
Race Face BSA, 83mm
Chain
SRAM PC-951, 9s
Wheels
Front Hub
MDK DA4371B-M20, Boost 20x110mm, IS 6 bolts
Rear Hub
MDK DA4352B, 12x157mm, sealed bearings, IS 6 bolts
Rims
MDK-DP1 29, 27mm internal width, 32 holes
Spokes
CN stainless steel
Tires
Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead
Brakes
Brakes
SRAM Code R, oversized 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, 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: 800mm, 9º backsweep, 5º upsweep, 31.8mm barbore
Grips
ONOFF Diamond, 1lock-on, 135mm
Headset
ONOFF Mercurium 1.5 ZS for 1-1/8” steerer tube, 41x30.15x7x45ºx45º 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, diameter 31.6mm, length 300mm, micro-adjustment
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | Frame size | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Wheels | 29" | 29" | 29" | 29" | 29" |
Model Overview
SUMMUM MX completes the Mondraker Summum model. There are 35 bikes that carry this model name. You can get a glimpse at all models from 2022, by clicking on this link.
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
Our math shows that the average cost of a dependable Downhill bike is 3391$. However, paying less money than this amount doesn’t mean that you couldn’t get a great 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.
Downhill bikes average weight
On a deeper look, we notice that the average weight of a Downhill bike is 15.89 kg (35.03 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
With a weight of 17.9 kg (39.46 lbs), Mondraker bike is considerably heavier than average. In conclusion, the average Downhill bike weighs 12.65% less than SUMMUM MX.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork
The SUMMUM MX comes factory-installed with the RockShox BoXXer Select fork. This has a travel range of 200mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. 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 Van RC Performance rear shock model, which has a travel of 200mm. Rear shocks improve riding comfort and give you greater control over all terrains. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels
When it comes to wheels, the SUMMUM MX bike is equipped with the 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.