While Stocks Last! Shop Now
Shop your favourites! All Brands
Click image to zoom

Mondraker Downhill Summum R 29" 2021 Mountain Bike - Gloss Yellow/Gloss Deep Blue


Size guide
This product is not currently available for purchase.

Sorry, this item is currently unavailable


Important Information-

This product is a special order item, and as such will be ordered from our supplier for you once your order has been placed. The above delivery time is an estimate based on times provided by our suppliers. In rare circumstances these maybe subject to change, but rest assured we will be doing everything possible to get your product to you ASAP! Upon placing your order you will receive a call from our team shortly after to keep you informed every step of the way.


On delivery this bike requires some assembly. SkateHut recommends that you consult a qualified bike technician to assemble your new bike. Please note that incorrect assembly is not covered under the manufacturer warranty.

Product Description


  • Frame: Summum 29 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 raw Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit
  • Sizes: S: 400mm / M: 400mm / L: 400mm / XL: 400mm
  • Rear Shock: Fox DHX2 Performance Elite, 225x70mm. Settings: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings
  • Shock Settings: ECC010 compression, ECR012 rebound. Spring rate: S size 400 lbs, M size 450 lbs, L/XL size 500 lbs
  • Fork: Fox 40 29 Float FIT GRIP EVOL Performance, 203mm, air spring, 1-1/8” steerer tube, 20x110mm axle, offset 56mm. Settings: low-speed compression, low-speed rebound, air preload
  • 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
  • Grips: Onoff Desert, 1lock-on, 135mm, sizes: S/M L/XL
  • Seatpost: SDG Micro I-Beam SP-751 Alloy, diameter 31.6mm, length 300mm, micro-adjustment
  • Saddle: SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides
  • Front Brake: Sram Code R, oversized 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads
  • Rear Brake: Sram Code R, oversized 4-piston caliper, Centerline 203mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads
  • Brake Lever: Sram Code R, tool-free reach adjust
  • Rims: e*thirteen LG1 Plus DH, IW29 Hookless, 6069 Welded Aluminum, 30mm internal width, tubeless ready, 32 spokes
  • Spokes: e*thirteen custom Hive triple-butted black alloy, alloy nipples, nipple washers
  • 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
  • Front Tire: Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead
  • Rear Tire: Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, double-reinforced DH shield casing, wire bead
  • Crankset: Truvativ Descendant DH, DUB axle, Direct mount chain ring, 165mm
  • Rings: 34T, steel, X-SYNC
  • Bottom Bracket: Sram DUB BSA, sealed bearings, 83mm
  • Pedals: ---
  • Chain: Sram PC1110 11s, Powerlock
  • Front Derrailleur: E.13 LG1+ Race Carbon chain guide, IFD DMB (Direct mount Bashguard) Gen 2 Stealth Idler, Aluminum hardware, adjustable/replaceable lower armature, polycarbonate, ISCG 05, adjustable upper slider
  • Rear Derrailleur: Sram GX DH, 7s, medium cage, X-actuation 1:1
  • Shift Levers: Sram trigger GX DH 7s, X-actuation 1:1
  • Cassette: Sram PG 720 11-25T, 7s
  • Derailleur Hanger: Mondraker M068
Frame Size                      S         M           L         XL
  • Seattube length: 400mm / 400mm / 400mm / 400mm
  • Toptube length: 573mm / 593mm / 618mm / 643mm
  • Bottom bracket drop: -20mm -20mm -20mm -20mm
  • Bottom bracket height: 350mm / 350mm / 350mm / 350mm
  • Chainstay length: 450mm / 450mm / 450mm / 450mm
  • Seat tube angle: 69° / 69° / 69° / 69°
  • Effective seattube angle: 77° / 77° / 77° / 77°
  • Headtube angle: 63° / 63.5° / 63.5° / 63.5°
  • Fork Offset: 58mm / 58mm / 58mm / 58mm
  • Wheelbase: 1260mm / 1270mm / 1295mm / 1320mm
  • Headtube length: 112mm / 112mm / 112mm / 112mm
  • Reach: 430mm / 450mm / 475mm / 500mm
  • Stack: 632mm / 632mm / 632mm / 632mm
Delivery & Returns

Basket Value

Shipping Method

Under £40

£40 and over

(2-4 days)



(Next Working day)

£4.99 £4.99

2-5 working days delivery(Mon-Fri)



Next Working Day Delivery
(Monday to Friday)



Saturday Delivery



Ask a Question
Ask a Question
Reviews (0)

People have rated this product 0 Stars on average (Based on 0 reviews)

Customers Also Viewed