توپی تنه ۴گوش bonti BB-UN300 SQUARE TAPER BOTTOM BRACKET

Specifications:

Application:

City, Touring, Road, All Mountain, Cross Country

Type:

BSA

Shell Width:

۶۸ mm

Axle Length:

۱۲۲٫۵ mm

Axle Type:

square taper (JIS)

E-Type Compatibility:

no

Chaincase Compatibility:

no

Technical Information:

Bearings:

steel

Axle Material:

steel

Bottom Bracket Cup Material:

aluminium (left), aluminium / steel (right)

Compatibility:

• for all cranks with JIS square mount

Recommended for:

• FC-M311, FC-M315, FC-M351, FC-M361, FC-M371, FC-M430
• FC-M2000, FC-M3000
• FC-T3010
• FC-MT100
• FC-RS200
• FC-TY301, FC-TY501, FC-TY701
• FC-TX801
• FC-A070, FC-A073

Models:

BSA 68×122.5:

Threads:

BSA

Shell Width:

۶۸ mm

Axle Length:

۱۲۲٫۵ mm

Manufacturer Number:

E-BBUN300B22X

Contents:

• ۱ x Shimano BB-UN300 bottom bracket