Shimano CN-HG71 Chain drumbeat21-2211 for an unmatched blend of

for an unmatched blend of performance and style

- Optimized airflow intake vents and channelled ventilation

The CWP-7 requires the use of an adjustable wrench

hydraulic brakes and a dropper post

- The 100-25D Micro-Adjust clamp grips nearly any tube from 7/8 to 3 (23-76mm)

Shimano CN-HG71 Chain drumbeat21-2211 for an unmatched blend ofHyperglide (HG) series 7 or 8 speed compatible chain, recommended for 1995 and earlier Deore LX STX RC and 1999 and earlier 105 drivetrains HG technology has chamfered inner plates to optimise shifting performance on HG sprockets Durability is assured through a chromising treatment on link pins, and the heat treatment of rollers, pins, and plates Mushrooming of the pins gives unsurpassed side plate retention, enabling the chain to far exceed the BS