Park Tool WAG-4 Professional Wheel Alignment Gauge - For 16-29" Wheels CheckoutTitle=SRAM Rival Crank Arm Assembly - 170mm Derailleur features an overload clutch

Derailleur features an overload clutch that accommodates common maintenance

and additional adjustability

Bracket Flexframe Internal Lock Size Imperial 3

Steerer Type Straight Lockout Switch Crown Brake Type Post Mount 160 Negative Spring Air Travel (mm) 100 Offset 42 Axle to Crown Length 486 Front Axle QR x 100mm Maximum Tire Width 62 S

40mm installed diameter–handlebar diameter included–make these the thickest silicone foam grips available on the market

Park Tool WAG-4 Professional Wheel Alignment Gauge - For 16-29" Wheels CheckoutTitle=SRAM Rival Crank Arm Assembly - 170mm Derailleur features an overload clutchPark Tool WAG 4 Professional Wheel Alignment Gauge For 16 29" Wheels. For a wheel to perform properly it is important for the rim to be centered between the locknuts of the hub or dished. To check this and to make precision adjustments a wheel alignment gauge (also called a dishing tool) is a must. The Park Tool WAG is an accurate and truly versatile wheel alignment gauge that belongs alongside every truing stand.