SUMMUM R
Mondraker
Downhill
SUMMUM R is an alloy downhill mountain bike (2024), from Mondraker, in the Summum series. It is best suited to riders looking for a balanced off-road setup, with a setup that gives you a balanced riding position, with a surface profile that is more at home in gravity-focused bike park riding. Its strongest points in the MatchBikes metrics are capable suspension support for rougher terrain, strong value-for-money versus many similar bikes, and balanced, versatile speed for everyday riding. That said, compared with more specialized alternatives, the compromise is a firmer ride feel than comfort-first options and more of a flat-to-rolling terrain bias than a climbing focus. If this looks close to what you want, compare this bike on MatchBikes.com against similar models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Brakes
Cockpit
Geometry
| Measurement | 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 |
| Front Center | 811 mm | 821 mm | 846 mm | 871 mm |
| Rake | 58 mm | 58 mm | 58 mm | 58 mm |
| Trail | 122 mm | 122 mm | 122 mm | 122 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 ° | 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 | 20 mm | 20 mm | 20 mm | 20 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 |




























































