TRP EVO CK-9050 Carbon Cinch Crankset

The crank arms from TRP's EVO 12 groupset — a high-performance carbon layup on a 30 mm spindle, built for trail and enduro bikes that get ridden hard.

Highlights

  • Carbon arms: light and stiff for direct power transfer
  • 30 mm spindle for a stiff, well-supported bottom bracket interface
  • Cinch direct-mount chainring interface — swap ring sizes without touching the crank
  • 165 or 170 mm lengths, in black/silver or black/gold

TRP quotes 493 g for the 165 mm arms and 504 g for 170 mm. The Cinch interface takes TRP's own CR-M9050 chainrings (30, 32 and 34T, Boost or 0 mm offset) and other Cinch-standard rings.

Fit and compatibility

Sold without a chainring or bottom bracket. Pair with a 30 mm-spindle bottom bracket for your shell — TRP's BB-M8000 covers BSA 68/73, PF92 and PF30 83.

Choose your colour and crank length from the options above. Not sure what fits? Ask us — we fit and service these in our workshop.

TRP covers this product against defects in materials and workmanship for two years from purchase. Wear items, crash damage, and damage from incorrect fitting, adjustment or maintenance are not covered. If you have a warranty concern, return the item to Tune Cycles and we will manage the claim with the distributor on your behalf — you do not need to contact TRP or the importer. This sits alongside your rights under the Australian Consumer Law.

  • High-performance carbon layup
  • 30 mm spindle
  • Cinch direct-mount chainring interface
  • 165 mm and 170 mm lengths
  • Colour-matched to the EVO 12 shifter, derailleur and cassette
BrandTRP
ModelCK-9050
MaterialCarbon fibre arms
Spindle30 mm
Chainring interfaceCinch direct mount
Lengths165 mm, 170 mm
Weight (TRP)493 g (165 mm), 504 g (170 mm)
ChainringSold separately
SKU TRP-CK-9050
Brand TRP