Compare BikesMondraker SUMMUM CARBON R MX vs Trek Session 8
Gender
Gender
Men/UnisexGender
Men/UnisexWeight
Weight
16.9Weight
17.9Model Year
Model Year
2023Model Year
2023Frame Material
Frame Material
AluminumFrame Material
AluminumWheel Setup
Wheel Setup
29Wheel Setup
29Travel Front
Travel Front
200Travel Front
200Travel Rear
Travel Rear
200Travel Rear
200Frame
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.Frame
Alpha Platinum Aluminium, high main pivot, idler pulley, integrated frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157x12 mm thru-axle, 200 mm travelFork
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 preloadFork
RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46 mm offset, 20x110 mm Boost thru-axle, 200 mm travelShock
Shock
Fox DHX2 Performance Elite, 225x70mm. Settings: low-speed compression, low-speed rebound, spring preload. Trunnion top mount, 30x8mm bottom bushingsShock
Size: R1Marzocchi Bomber, 400 lb spring, 250 mm x 72.5 mm | Size: R2Marzocchi Bomber, 450 lb spring, 250 mm x 72.5 mm | Size: R3Marzocchi Bomber, 500 lb spring, 250 mm x 72.5 mmDrivetrain
Rear Derailleur
Rear Derailleur
Sram GX DH, 7s, medium cage, X-actuation 1:1Rear Derailleur
SRAM GX DH, medium cageDrivetrain
Drivetrain
Sram trigger GX DH 7s, X-actuation 1:1Drivetrain
SRAM GX DH, 7-speedCasette
Casette
Sram PG 720 11-25T, 7sCasette
SRAM PG-720, 11-25, 7-speedChain
Chain
Sram PC1110 11s, PowerlockChain
SRAM PC-1110, 11-speedBreaks
Front Brake
Front Brake
Sram Code R, oversized 4-piston caliper, Centerline 220mm IS 6 bolts one-piece rotor, steel-backed metal sintered pads | Sram Code R, tool-free reach adjustFront Brake
SRAM CODE Bronze 4-piston hydraulic discRear Brake
Rear Brake
Sram Code R, oversized 4-piston caliper, Centerline 203mm IS 6 bolts one-piece rotor, steel-backed metal sintered padsRear Brake
-Front Brake Rotor
Front Brake Rotor
-Front Brake Rotor
Size: R1, R2, R3SRAM CenterLine, 6-bolt, round edge, 200 mmRear Brake Rotor
Rear Brake Rotor
-Rear Brake Rotor
Size: R1, R2, R3SRAM CenterLine, 6-bolt, round-edge, 180mmCockpit
Stem
Stem
Onoff Krypton DH CNC Integrated FG, 25-30mm adjustable length, 31.8mm barbore, 6061 alloy, 2x6mm spacerStem
Bontrager Line Pro, 35 mm, Direct Mount, 50 mm lengthGrips
Grips
Onoff Desert, 1lock-on, 135mmGrips
Bontrager XR Trail Elite, nylon lock-onSaddle
Saddle
SDG I-Fly 2.0 I-Beam, high-density PU foam, Cordura sidesSaddle
Bontrager Arvada, hollow chromoly rails, 138 mm widthWheels
Front Rim
Front Rim
e*thirteen LG1 Plus DH, IW29 29" Hookless, 6069 Welded Aluminum, 30mm internal width, tubeless ready, 32 spokesFront Rim
Bontrager Line DH 30, Tubeless-ReadyFront Tyre
Front Tyre
e*thirteen LG1 Plus DH, IW29 29" Hookless, 6069 Welded Aluminum, 30mm internal width, tubeless ready, 32 spokesFront Tyre
Bontrager Line DH 30, Tubeless-ReadyFront Hub
Front Hub
e*thirteen Boost 20x110mm, triple-sealed, fully machined aluminum, IS 6 boltsFront Hub
-Rear Hub
Rear Hub
e*thirteen Superboost 12x157mm, triple-sealed, fully machined aluminum w/6-degree engagement, IS 6 boltsRear Hub
-Accessories
Pedals
Pedals
-Pedals
Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pinsGeometry
Size/Setting
Size
Size
LFrame Setting
Frame Setting
-Body Height
Body Height
-Seat Height
seat_height_norm
-Seat Tube Length
seat_tube_length_norm
400Head Tube Length
head_tube_length_norm
110Head Tube Angle
head_tube_angle_norm
63.0Seat Tube Angle
seat_tube_angle_norm
77.0Top Tube Length
top_tube_length_norm
622Chainstay Length
chainstay_length_norm
450Rear Centre
rear_centre_norm
-Wheelbase
wheel_base_norm
1295Standover
standover_norm
-Stack
stack_norm
633Reach
reach_norm
470BB Offset
bb_offset_norm
-BB Height
bb_height_norm
350Fork Rake Offset
fork_rake_offset_norm
56Fork Length
fork_length_norm
-Spacer
spacer_norm
-Handelbar Width
handelbar_width_norm
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