Leatt DBX 2.0 Trail Helmet - L - Ruby Virtual Parent unlike the RD-M9120 derailleur which

unlike the RD-M9120 derailleur which is best for a 2x setup

Grease o-ring on top cap and reinstall

10-45T (12-speed) and 10-45T (11-speed)

Stiff centre for ultimate power transfer

and responsive feel

Leatt DBX 2.0 Trail Helmet - L - Ruby Virtual Parent unlike the RD-M9120 derailleur whichThe Leatt DBX 2. 0 Trail Helmet is everything a modern trail helmet should be. Great looking, reasonably lightweight, breathable and most importantly safe! Featuring their 360 Turbine Technology which not only reduces rotational acceleration to the head and brain but also absorbs energy upon impacts at concussion levels. Need a new lid? Stop and take a good hard look. Who's this item for: Riders chasing a top quality open face helmet loaded with