E*thirteen Helix R e*spec C-ring Bosch SX/Gen4 CX 34t -Black Description-Pro DOT Oil Bleed Kit with Oil 2-piece caliper construction

2-piece caliper construction

2 Inner diameter for fitment to MTB bars

There’s even an ergonomic flattened section on the tops either side of the generous central bulge that gives plenty of room to mount accessories

Defined Color Black Mfg Size Large Rear Axle QR x 141mm Wheel Size 700c Wheel Size 27

E*thirteen Helix R e*spec C-ring Bosch SX/Gen4 CX 34t -Black Description-Pro DOT Oil Bleed Kit with Oil 2-piece caliper constructionDirect Mount chainring for a variety of E Bike fitment Updated M3 narrow wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain An alloy outer dust cover helps to prevent contamination 11 12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains 53mm chainline to support dropping a chinring size to take advantage of e*thirteen 9t cassette cog TECH SPECS model Helix R e*spec 15mm Offset ring type