2sets 1/4 ISO A Hydraulic Coupler Male Dust Cap and Female Plug Cover,ISO A Pioneer Style Hydraulic Quick Disconnects Port Plug Cover Fittings,Red Cap with Retaining Ring Keeps Cap Connected to Hose bee When changing the direction

When changing the direction

Cadence sensor attaches on crank

Choosing products dimensions and quantities at column of size and colour seperately

and the high/low frequency is low

2sets 1/4 ISO A Hydraulic Coupler Male Dust Cap and Female Plug Cover,ISO A Pioneer Style Hydraulic Quick Disconnects Port Plug Cover Fittings,Red Cap with Retaining Ring Keeps Cap Connected to Hose bee When changing the direction2sets 1 4 ISO A Hydraulic Coupler Male Dust Cap and Female Plug Cover,ISO A Pioneer Style Hydraulic Quick Disconnects Port Plug Cover Fittings,Red Cap with Retaining Ring Keeps Cap Connected to Hose 1 4 Hydraulic Coupler Male Dust Cap and Female Plug Cover,ISO A Pioneer Style Hydraulic Quick Disconnects Port Plug Cover Fittings,Red cap with Retaining Ring keeps cap connected to hose(2sets) Product Features Hydraulic Dust Cap Keeps your couplers clean