Built with Cam Zink for the biggest hits in freeride and downhill. 5DEV CNC-machines the arms from 7075 aluminium in San Diego, and the crank was tested and approved at Red Bull Rampage.

Highlights

  • Signature crank developed with Cam Zink
  • CNC-machined 7075 aluminium arms
  • 680 g at 165 mm with the Boost spindle (5DEV figure)
  • SRAM 8-bolt chainring interface (5DEV)
  • 150, 155 or 165 mm in black or raw
  • DH and Rampage rated; 5-year warranty

For DH, park and freeride

5DEV built these for downhill, park, freeride and dirt jump bikes and for riders who ride them hard. The arms fit every one of 5DEV's aluminium spindles, so you choose the width and chainline that suit your frame.

Options

ColourCrank LengthSpindles available
Black150mm29x130mm Boost, 30x130mm Boost, 29x136mm 55mm Chainline, 29x145mm DH, 30x145mm DH
Black155mm29x130mm Boost, 30x130mm Boost, 29x136mm 55mm Chainline, 29x145mm DH, 30x145mm DH
Black165mm29x130mm Boost, 30x130mm Boost, 29x136mm 55mm Chainline, 29x145mm DH, 30x145mm DH
Raw150mm29x136mm 55mm Chainline
Raw155mm29x130mm Boost, 30x130mm Boost, 29x136mm 55mm Chainline, 29x145mm DH, 30x145mm DH
Raw165mm29x130mm Boost, 30x130mm Boost, 29x136mm 55mm Chainline, 29x145mm DH

Spindles: 29 mm is the SRAM DUB size and 30 mm is for 30 mm bottom brackets. 5DEV lists these chainlines: 130 mm Boost 52 or 55 mm, 136 mm 55 mm, 145 mm DH 56.5 mm.

Compatibility & fit

Bottom bracket: sold separately. Choose the 29 mm spindle for a SRAM DUB bottom bracket, or the 30 mm spindle for a 30 mm bottom bracket. A Shimano 24 mm bottom bracket has to be replaced with one or the other (5DEV).

Chainring: 5DEV describes this crank as a SRAM 8-bolt interface design. DSG doesn't say whether a chainring is included, so ask us before ordering.

Setup: each arm should sit at least 3–5 mm from the chainstay; if it doesn't, 5DEV recommends the 136 mm spindle. Q-factor is not published for this crank.

The Tune Cycles workshop can fit the bottom bracket and crankset for you as a separate workshop service. Threaded shells need the right bottom bracket tool and press-fit shells need a proper bearing press, so it pays to have the shell checked and the bottom bracket fitted correctly first. 5DEV's torque spec for the Cam Zink Freeride crank bolts is 40 Nm.

5DEV backs its products with a limited 5-year warranty from the date of manufacture, against defects in materials and workmanship. If 5DEV confirms a defect, it replaces the affected part with a comparable model. Talk to us before replacing anything: 5DEV voids the warranty if a part from another maker is fitted in place of the 5DEV component.

This is in addition to your rights under the Australian Consumer Law. Keep your proof of purchase.

For warranty support, return the product to Tune Cycles and we'll manage the claim with 5DEV's Australian distributor.

  • Cam Zink signature crank, tested at Red Bull Rampage
  • CNC-machined 7075 aluminium
  • 680 g (165 mm, Boost spindle)
  • SRAM 8-bolt chainring interface
  • Boost, 55 mm chainline and DH spindles in 29 or 30 mm
  • Made in San Diego; 5-year warranty
Material7075 aluminium, CNC-machined
Weight680 g (165 mm, Boost spindle; 5DEV figure)
Chainring interfaceSRAM 8-bolt (5DEV)
Spindle29 mm (SRAM DUB size) or 30 mm; Boost 130, 55 mm chainline 136 or DH 145 mm
Chainline (5DEV)130 mm: 52/55 mm; 136 mm: 55 mm; 145 mm: 56.5 mm
Bottom bracketSRAM DUB (29 mm) or 30 mm; sold separately
Intended useDownhill, park, freeride, dirt jump
Crank bolt torque40 Nm
Made inSan Diego, California
OptionsColour: Black, Raw. Crank Length: 150mm, 155mm, 165mm. Spindle: 29x130mm Boost, 30x130mm Boost, 29x136mm 55mm Chainline, 29x145mm DH, 30x145mm DH
SKU DSG-5DRFR-CRANKS
Brand 5DEV