661 Comp Helmet - L - Black YGroup_7033720209453 Required tool for Shimano Hollowtech

Required tool for Shimano Hollowtech II cranks

2% Elasthan

With a backsweep and upsweep that provides the ultimate feel when either charging downhill or on the toughest enduro stages

Cons: If you only ride MTB's and want to try your luck seating tubeless tyres without a compressor then you'd be better off with a high volume pump

This will pretty much sort most bikes out on the trails with a wide range of tools to suit most parts

661 Comp Helmet - L - Black YGroup_7033720209453 Required tool for Shimano HollowtechThe 661 Comp full face helmet offers great entry level performance without the big price tag of other helmets available. With a light polycarbonate shell and excellent ventilation, this helmet will keep you protected and comfortable. If you are new to the sport or occasionally hit the bike park, you won't be disappointed. We have used this helmet in the past and found it to be extremely comfortable. Who's this item for: Anyone looking for a great