Extralite ExtraBolt 3.4 Cassette Lockring (Campagnolo)
Lightweight cassette lockring, compatible with Campagnolo M27 (11-12T). Hyper accurate AL 7075 T6 CNC. Anodized with laser etched graphics. Easy way to drop a few grams of rotational weight.
Material: AL7075 T6 CNC
Fits: Campagnolo 11-speed cassette
Colour: Anodized Black
Mfr Claimed Weight