Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 203mm -
Travel Rear 200mm -
Fork Fox Factory Float 40
-
Groupset Saint, e*thirteen -
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
Summum Carbon Stealth Air full Carbon, Zero Suspension System, 200mm travel, Forward Geometry, Carbon Monoblock upper link, SuperBoost 12x157mm rear axle, 83mm BSA bottom bracket, HHG internal cable routing, MAX. capacity dual row Enduro bearings, shock mudguard, ISCG 05, custom frame protectors. *Geometry kit included.
Suspension Fork
Fox 40 29 Float FIT GRIP2 EVOL Factory Kashima, 203mm, air spring, 1-1/8” steerer tube, 20x110mm axle, offset 56mm. Settings: high and low-speed compression, high and low-speed rebound, air preload
Rear Shock
Fox DHX2 Factory Kashima, 225x70mm. Settings: high and low-speed compression, high and low-speed rebound, spring preload. Super light steel (SLS) spring. Trunnion top mount, 30x8mm bottom bushings
Drivetrain
Rear Derailleur
Shimano Saint RD-M820-SS, 10s, Shadow+, short cage
Front Derailleur
E.13 Vario Compact Upper Slider,Alloy backplate,DMB (Direct mount Bashguard) Lower Slider 34-36t, ISCG 05 adjustable upper slider
Shift Levers
Shimano Saint SL-M820 10s, low friction multi bearing, instant release, multi release, 2-way release
Crank
Shimano Saint M825 Hollowtech II, reinforced steel axle, 165mm, Rings: 36T, aluminum, BCD 104
Bottom Bracket
Shimano 83mm
Chain
Shimano HG95, 10s
Wheels
Front Hub
e*thirteen Boost 20x110mm, triple-sealed, fully machined aluminum, IS 6 bolts
Rear Hub
e*thirteen Superboost 12x157mm, triple-sealed, fully machined aluminum w/6-degree engagement, IS 6 bolts
Rims
e*thirteen LG1 Race Carbon, IW30 29" Hookless, World Cup carbon fiber, 30mm internal width, tubeless ready, 32 spokes
Spokes
e*thirteen custom Hive triple-butted black steel, alloy nipples, nipple washers
Tires
Front: Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead, Rear: Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead
Brakes
Brakes
Front: Shimano Saint M820, 4-piston caliper, RT86 203mm 2-piece IS 6 bolts rotor with ICE technology, resin pads with cooler, Rear: Shimano Saint M820, 4-piston caliper, RT86 203mm 2-piece IS 6 bolts rotor with ICE technology, resin pads with cooler
Brake Levers
Shimano Saint, ergonomic antiskid lever with servo wave, free stroke and tool less reach adjust
Cockpit
Stem
ONOFF Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacer
Handlebar
Renthal Fatbar series 7 alloy, rise: 30mm, width: 800mm, 7º backsweep, 5º upsweep, 31.8mm barbore
Grips
Renthal, double lock-on, kevlar compound, 130mm
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-951 Carbon, diameter 31.6mm, length 300mm, micro-adjustment
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.482 mm | 1.422 mm | 1.347 mm | 1.279 mm |
| Bottom Bracket Height | 350 mm | 350 mm | 350 mm | 350 mm |
| Rake | 56 mm | 56 mm | 56 mm | 56 mm |
| Stack | 633 mm | 633 mm | 633 mm | 633 mm |
| Reach | 427 mm | 445 mm | 470 mm | 495 mm |
| Top Tube Length | 577 mm | 596 mm | 622 mm | 647 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 400 mm | 400 mm | 400 mm | 400 mm |
| Head Tube Angle | 62.5 ° | 63 ° | 63 ° | 63 ° |
| Head Tube Length | 110 mm | 110 mm | 110 mm | 110 mm |
| Chainstay Length | 460 mm | 460 mm | 460 mm | 460 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 CARBON RR MX is a Mondraker Summum model. There are 35 bikes that carry this model name. Take a sneak peek at all Mondraker Summum bikes models from 2023, by clicking here.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Downhill bikes average price
If you want an acceptable Downhill bike you should know that the average price is 3391$. However, you could also get a good Downhill bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Downhill bikes average weight
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.
SUMMUM CARBON RR MX weighs 16.7 kg (36.82 lbs) and is a bit heavier than the average. In conclusion, the average Downhill bike weighs 5.1% less than SUMMUM CARBON RR 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
This bike has the Fox Factory Float 40 fork installed. The fork’s travel is 203mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
As for the rear shock, this bike has the Fox DHX2 Factory Kashima model, with a travel of 200mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
When leaving the production line, the SUMMUM CARBON RR MX model has 29″ carbon wheels. 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
When you want to stop the bike in time, the brakes are vital. The SUMMUM CARBON RR MX has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
SUMMUM CARBON RR MX comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.