BUNDLE_HUP DM 3-bolt Narrow-Wide Chainrings (for HUP 2-piece cranks)
ONLY AVAILABLE TO BE PURCHASED WITH BUNDLES A direct mount (SRAM 3-bolt) narrow-wide chainring designed to keep chains securely in place. Compatible with all 9, 10,11 or 12 speed chains (including SRAM Eagle) with 0mm offset for super-boost chainline, 3mm offset for boost chainline and 6mm offest for non-boost chainline. These HUPcc chainrings are CNC machined from 7075 T6 aluminium in the UK. Alternating narrow-wide profile teeth help reduce sideways movement in rough terrain which normally derails chains. Complex precision machined debris gullies help evacuate mud for all weather performance. Kids Racing use these chainrings for all custom-built HUP racing bikes, on HUPcc 2-piece cranks; Crank Fitment: SRAM 3-bolt direct mount Groupset Compatibility: Single Chainring setups Colours: Black Sizes: 26T, 28T, 30T, 32T, 34T, 36T, 38T, 40T, 42T, 44T, 46T & 48T Weight: from 45g Chain Compatibility: 9, 10,11 or 12 speed chains (not flat top) Material: CNC machined 7075 T6 aluminium Ensure you tighten in crisscross/star pattern to not distort the chainring, torque to 8-9Nm. More install info here.
0mm (super-boost), 3mm (boost), 6mm (non-boost)