MET Vinci MIPS Helmet - White/Silver Matte Medium Bearing#-6900 Compatible with Shimano and SRAM:

Compatible with Shimano and SRAM: 8-11 speed cassettes (Campagnolo

60 TPI durable casing

Easy access to external crank bearings

Front/Rear RR Cassette Body/Freehub 11-12s XD Hole Count 28H Spacing/Axle 12TA Material Aly Color Blk Weight Brake Type 6B Spacing 157 PCD-L PCD-R LTF-L LTF-R CTF-L CTF-R

MET Vinci MIPS Helmet - White/Silver Matte Medium Bearing#-6900 Compatible with Shimano and SRAM:Inspired by METs award winning professional cycling helmet the Trenta the Vinci exceeds the standards of performance and safety delivering an unmatched price performance ratio. Featuring the MIPS C2 brain protection system the Vinci is able to slide against the head in the case of a crash redirecting damaging rotational motion. The Vinci is also exceptionally lightweight and extremely comfortable to wear. The internal air channeling works in synergy