2018 Commencal SUPREME 20

Aluminum frame downhill bike

2018 Commencal SUPREME 20
  • MSRP $1,699
  • Suspension Full
  • Front Travel 120mm
  • Rear Travel 100mm
  • Frame Aluminum
  • Wheels 20″ Aluminum
  • Drivetrain Single-speed
  • Groupset 
Gearing

Single-speed — 1 speed

2018 Commencal SUPREME 20
13 mph
Similar Bikes
18 mph

Similar bikes are easier to ride up hills than the 2018 SUPREME 20.

The 2018 SUPREME 20 won‘t keep up with similar bikes while riding downhill or sprinting.

Geometry

Oh snap! This frame was drawn from the actual bike geometry measurements. Roll over the table below to highlight frame dimensions.

Size
Stack 461548594
Reach 324313359
Stack/Reach Ratio1.421.751.66
Top Tube Length 464476547
Seat Tube Length 260320370
Seat Tube Angle73.073.574.0
Head Tube Length 110105105
Head Tube Angle66.066.065.0
BB Drop 81212
Front Center 276606687
Chainstay Length 345420437
Wheelbase 6211,0261,124
Rake 5051
Standover Height 570690736
🐐 Measurements listed in millimeters and degrees
Build
Frame2018 SUPREME 20, 6066 alloy hydroformed
ForkRIDE ALPHA Prodigy 20", 120 mm, air spring, 15 mm TA
Rear ShockRockShox Monarch R, 152mm x 31mm
Bottom BracketRIDE ALPHA EB24 73 mm sealed bearings
HeadsetRIDE ALPHA ZS44 / ZS56
StemNEW RIDE ALPHA, aluminium 6061, 40 mm, 31.8 mm, 0° angle
HandlebarRide Alpha Kids, 6061 alloy, 0.75" rise, 600mm width, 31.8mm diameter
SaddleRIDE ALPHA Kids Pivotal
SeatpostRIDE ALPHA Kids, alloy Pivotal, 31.6 mm, 300 mm
Pedals
GripsCOMMENCAL lock on, soft compound
Components
Front Derailleur
Rear Derailleur
Shifters
CrankRIDE ALPHA 2 pieces crankset, 34T, 145 mm
Cassette
Chain
Chain Guide
BrakesNEW TEKTRO HD-M M282, kids specific, hydraulic disc brake 180 mm / 160 mm
Brake LeversTektro HD-M M282
Wheels
RimsALEXRIMS MD30, 32 holes, 30 mm inner width
SpokesPillar, stainless steel, 2mm, black, Nylock, 32 count front and rear
Front HubFORMULA DH, 32 holes
Rear HubFORMULA DH, 32 holes
TiresKENDA KINETICS 20" x 2.35"
Similar Bikes
2018 Commencal SUPREME 20