- Subtype
- Downhill
- Category
- Mountain
- Component Fork
- Fork: Rockshox Boxxer Select RC 29, 200mm, DebonAir+, 1-1/8” steerer tube, Boost 20x110mm axle, offset 52mm. Settings: low-speed compression, rebound, air preload
- Component Hubs
- Front Hub: MDK DA4371B-M20, Boost 20x110mm, IS 6 bolts ; Rear Hub: MDK DA4352B, 12x157mm, sealed bearings, IS 6 bolts
- Component Rims
- Rims: MDK-DP1 29, 27mm internal width, 32 holes
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- Stem: Onoff Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacer
- Product Family
- Summum
- Component Chain
- Chain: Sram PC1110 11s, Powerlock
- Component Color
- Nimbus Grey
- Component Frame
- 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 row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit
- Component Brakes
- Front Brake: Sram DB8, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads ; Rear Brake: Sram DB8, oversized 4-piston caliper, Centerline 203mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads
- Component Pedals
- Sold Separately
- Component Saddle
- Saddle: SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides
- Component Spokes
- Spokes: Mavic 32 steel flat spokes
- Component Headset
- Headset: Onoff Mercurium 1.5 ZS for 1-1/8” steerer tube, 41x30.15x7x45ºx45º ACB sealed bearings, geometry kit cups, external diameter 56mm
- Component Crankset
- Crankset: Truvativ Descendant DH, DUB axle, Direct mount chain ring, 165mm
- Component Seatpost
- Seatpost: SDG Micro I-Beam SP-751 Alloy, diameter 31.6mm, length 300mm, micro-adjustment
- Component Shifters
- Shift Levers: Sram trigger GX DH 7s, X-actuation 1:1
- Component Handlebar
- Handlebar: Onoff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 800mm, 9º backsweep, 5º upsweep, 31.8mm barbore
- Component Rear Tire
- 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
- Component Chainrings
- Rings: 34T, steel, X-SYNC
- Component Front Tire
- 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
- Component Rear Shock
- Rear Shock: Rock Shox Super Deluxe Coil Select R, 225x70mm. LNM ST B1, Linear rebound, Medium compression, spring preload. Trunnion top mount, 30x8mm bottom bushings
- Component Tape Grips
- Grips: Onoff Twin, 1lock-on, 135mm
- Component Wheel Size
- 29-inch
- Component Brake Levers
- Brake Lever: Sram DB8, tool reach adjust, lever pivot bushings
- Component Bottom Bracket
- Bottom Bracket: Sram DUB BSA, sealed bearings, 83mm
- Component Rear Derailleur
- Rear Derrailleur: Sram GX DH, 7s, medium cage, X-actuation 1:1
- Component Front Derailleur
- Front Derrailleur: E.13 Vario Compact Upper Slider ,Alloy backplate ,DMB (Direct mount Bashguard) Lower Slider 34-36t, ISCG 05 adjustable upper slider
- Component Cassette Freewheel
- Cassette: Sram PG 720 11-25T, 7s
- Rear Shock
- Rear Shock: Rock Shox Super Deluxe Coil Select R, 225x70mm. LNM ST B1, Linear rebound, Medium compression, spring preload. Trunnion top mount, 30x8mm bottom bushings
- Hubs
- Front Hub: MDK DA4371B-M20, Boost 20x110mm, IS 6 bolts ; Rear Hub: MDK DA4352B, 12x157mm, sealed bearings, IS 6 bolts
- Rims
- Rims: MDK-DP1 29, 27mm internal width, 32 holes
- Crankset
- Crankset: Truvativ Descendant DH, DUB axle, Direct mount chain ring, 165mm
- Pedals
- Sold Separately
- Bottom Bracket
- Bottom Bracket: Sram DUB BSA, sealed bearings, 83mm
- Chain
- Chain: Sram PC1110 11s, Powerlock
- Seatpost
- Seatpost: SDG Micro I-Beam SP-751 Alloy, diameter 31.6mm, length 300mm, micro-adjustment
- Saddle
- Saddle: SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sides
- Handlebar
- Handlebar: Onoff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 800mm, 9º backsweep, 5º upsweep, 31.8mm barbore
- Headset
- Headset: Onoff Mercurium 1.5 ZS for 1-1/8” steerer tube, 41x30.15x7x45ºx45º ACB sealed bearings, geometry kit cups, external diameter 56mm
- Front Derailleur
- Front Derrailleur: E.13 Vario Compact Upper Slider ,Alloy backplate ,DMB (Direct mount Bashguard) Lower Slider 34-36t, ISCG 05 adjustable upper slider
- Rear Derailleur
- Rear Derrailleur: Sram GX DH, 7s, medium cage, X-actuation 1:1
- Rear Tire
- 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
- Stem
- Stem: Onoff Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacer
- Brake Levers
- Brake Lever: Sram DB8, tool reach adjust, lever pivot bushings
- Brakes
- Front Brake: Sram DB8, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads ; Rear Brake: Sram DB8, oversized 4-piston caliper, Centerline 203mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads
- Chainrings
- Rings: 34T, steel, X-SYNC
- Fork
- Fork: Rockshox Boxxer Select RC 29, 200mm, DebonAir+, 1-1/8” steerer tube, Boost 20x110mm axle, offset 52mm. Settings: low-speed compression, rebound, air preload
- Frame
- 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 row Enduro bearings, HHG internal cable routing, ISCG 05. *Optional Geometry kit
- Shifters
- Shift Levers: Sram trigger GX DH 7s, X-actuation 1:1
- Tape/Grips
- Grips: Onoff Twin, 1lock-on, 135mm
- Color
- Nimbus Grey
- Size
- X-Large
- Wheel Size
- 29-inch
- Spokes
- Spokes: Mavic 32 steel flat spokes
- Cassette/Freewheel
- Cassette: Sram PG 720 11-25T, 7s
- Front Tire
- 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