Sugino XD600 Tandem Crank Arm - 170mm Right Rear 110/74 BCD Square Taper JIS Spindle Interface Silver Model=G2 you can easily switch between

you can easily switch between the two proven climbing skins

Unparalleled stopping power and responsiveness

For tapered 62mm OD head tube

yet sharp effective braking and cornering edges

Sugino XD600 Tandem Crank Arm - 170mm Right Rear 110/74 BCD Square Taper JIS Spindle Interface Silver Model=G2 you can easily switch betweenSugino XD600 Tandem Crank Arms are sold individually. Rings Sold Separately Number of Chainrings No Rings Included Chainring BCD 74 Chainline Hub Compatibility 145 Hubs Color Silver Crank Length (mm) 170 Crank Intended Use Tandem Weight 290 BB Included No Pedal Spindle 9 16" Spindle Interface Type Square Taper JIS Defined Color Silver