The SHIMANO TIAGRA Bottom bracket uses a new sealing construction for long-lasting performance.

• Model: BB-RS501
• Series: TIAGRA 4700 Series
• HOLLOWTECH II bottom bracket type threaded bottom bracket: Yes
• Bottom bracket thread thickness 68 mm: Yes
• Bottom bracket thread thickness 70 mm: Yes

The SHIMANO TIAGRA BB-RS501 bottom bracket features a revised seal design for improved durability.

Details:

SHIMANO Hollowtech II technology: 24 mm axle Ø

Crankset compatibility:

Suitable for SHIMANO Hollowtech II and SHIMANO Hollowtech II compatible road bottom brackets with integrated axle

Compatibility frame:

suitable for road frames with BSA thread (1.37 x 24)

suitable for bottom bracket shell width: 68 mm

Technical data:

application: road / race

series: TIAGRA

material: plastic, aluminum, steel

weight: approx. 93 g

Scope of delivery:

1 x SHIMANO BB-RS50 Hollowtech II BSA bearing cups