SUMMUM R MX
Mondraker
Downhill
SUMMUM R MX ist ein Downhill-MTB (2023) by Mondraker, aus der Summum-Familie. Vom Fahrgefühl her ist es ideal für Fahrer:innen, die ein ausgewogenes Offroad-Setup suchen. Haltung: ausgewogen. Einsatzprofil: mehr zu Hause im Bikepark (Gravity-Fokus). Aus den Metriken stechen hervor fähige Federung für ruppiges Terrain und komfortorientiertes Fahrgefühl auf längeren Strecken. Zu beachten ist weniger Fokus auf reine Endgeschwindigkeit als Speed-Spezialisten. Nächster Schritt: Vergleiche dieses Bike auf MatchBikes.com.
7.0
Bewertung

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Score Summary
Leistung
6.7
Passform
7.7
Leistung
Built for speed and efficiency
Geschwindigkeit
2.3
Sehr niedrig
Klettereffizienz
3.0
Schwer, aber beherrschbar
Federung
10.0
Für extremes Gelände bereit
Passform
Dialed-in Fit & Comfort
Fahrposition
6.7
Ausgewogen
Passform-Flexibilität
6.1
Mäßig anpassbar
Fahrkomfort
8.8
Komfortabel
Wert
Oberflächenbereich
Bike ParkSpezifikationen
Allgemein
Marke
Mondraker
Modell
SUMMUM R MX
Jahr
2023
Gewicht
17.9 kg
Kategorie
Mountain
Unterkategorie
Downhill
Schaltgruppe
GX, e*thirteen
Räder
29"
Rahmen
Rahmen
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 row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit
Federgabel
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
Dämpfer
Fox DHX2 Performance Elite, 225x70mm. Settings: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushings
Federungstyp
Full
Antrieb
Schalthebel
SRAM trigger GX DH 7s, X-actuation 1:1
Schaltwerk
SRAM GX DH, 7s, medium cage, X-actuation 1:1
Umwerfer
E.13 Vario Compact Upper Slider,Alloy backplate,DMB (Direct mount Bashguard) Lower Slider 34-36t, ISCG 05 adjustable upper slider
Kurbel
Truvativ Descendant DH, DUB axle, Direct mount chain ring, 165mm, Rings: 34T, steel, X-SYNC
Innenlager
SRAM DUB BSA, sealed bearings, 83mm
Kette
SRAM PC1110 11s, Powerlock
Räder
Vorderradnabe
e*thirteen Boost 20x110mm, triple-sealed, fully machined aluminum, IS 6 bolts
Hinterradnabe
e*thirteen Superboost 12x157mm, triple-sealed, fully machined aluminum w/6-degree engagement, IS 6 bolts
Felgen
e*thirteen LG1 Plus DH, IW29 29" Hookless, 6069 Welded Aluminum, 30mm internal width, tubeless ready, 32 spokes
Speichen
e*thirteen custom Hive triple-butted black steel, alloy nipples, nipple washers
Reifen
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
Bremsen
Bremsentyp
Hydraulic Disc
Bremsenbeschreibung
Front: SRAM Code R, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads, Rear: SRAM Code R, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads
Bremshebel
SRAM Code R, tool-free reach adjust
Cockpit
Vorbau
Onoff Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacer
Lenker
Onoff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 800mm, 9º backsweep, 5º upsweep, 31.8mm barbore
Griffe
Onoff Desert, 1lock-on, 135mm
Sitz
Sattel
SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides
Sattelstütze
SDG Micro I-Beam SP-751 Alloy, diameter 31.6mm, length 300mm, micro-adjustment
Geometrie
| Messung | 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 |
| Rake | 58 mm | 58 mm | 58 mm | 58 mm |
| Stack | 632 mm | 632 mm | 632 mm | 632 mm |
| Reach | 430 mm | 450 mm | 475 mm | 500 mm |
| Top Tube Length | 576 mm | 596 mm | 621 mm | 646 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 400 mm | 400 mm | 400 mm | 400 mm |
| Head Tube Angle | 63.5 ° | 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 | 1256 mm | 1270 mm | 1301 mm | 1326 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 |




























































