Brand new G4 Mega 36-40T with alloy backplate. Please note this is the ISCG model (NOT ISCG-05).

While supplies last!

34T Bling Ring Wide +1
Standard teeth, requires chainguide for use on geared drivetrains. SRAM direct-mount. 58mm CL with GXP and DUB cranksets. 51mm CL with “short spindle” 30mm cranks.

36T Bling Ring -6
Standard teeth, requires chainguide for use on geared drivetrains. SRAM direct-mount. 51mm CL with GXP and DUB cranksets.

36T Bling Ring Wide +1
Standard teeth, requires chainguide for use on geared drivetrains. SRAM direct-mount. 58mm CL with GXP and DUB cranksets. 51mm CL with “short spindle” 30mm cranks.

28T to 34T Wave Ring -8
SRAM direct-mount. 49mm CL with GXP and DUB cranksets. Shimano 9/10/11 speed and SRAM 9/10/11/12 speed compatible.

36T Wave Ring -7
SRAM direct-mount. 50mm CL with GXP and DUB cranksets. Shimano 9/10/11 speed and SRAM 9/10/11/12 speed compatible.

Wave Ring -5 Oval Boost 52mm

SRAM direct-mount. 52mm CL with GXP and DUB cranksets. Compatible with Shimano 9/10/11 speed and SRAM 9/10/11 speed drivetrains. Not compatible with 12 speed drivetrains.

Wave Ring Oval Cinch 50mm

Race Face direct-mount. 49mm CL with RXC and RF134 spindles. 50mm CL with RF134 spindle. Compatible with Shimano 9/10/11 speed and SRAM 9/10/11 speed drivetrains. Not compatible with 12 speed drivetrains. Not reversible.

Wave Ring Oval Cinch Boost 52mm

*30T only*

Race Face direct-mount. 52mm CL with RXC and RF134 spindles. 53mm CL with RF134 spindle. Compatible with Shimano 9/10/11 speed and SRAM 9/10/11 speed drivetrains. Not compatible with 12 speed drivetrains. Not reversible.

Get 50% off a Progressive Spring! These springs have purely cosmetic blemishes in the form of chips and scratches of varying degree, in some cases going down to the metal. See the photo for example. This will not affect the performance of the spring.

Save big!

These spring have purely cosmetic blemishes in the form of chips and scratches of varying degree, in some cases going down to the metal. These springs were either blemished in shipping, storage, or were returned, but they are unused. See the photo for example. This will not affect the performance of the spring.

No returns accepted.