The Strummer bottom bracket cartridge with a JIS square taper standard is manufactured with precision and accuracy. It features a strong and durable body, spindle, and cup.
Strummer Bottom Bracket Cartridge Specifications
Bottom Bracket Shell Width: 68 mm
Total Spindle Width: 122.5 mm
Spindle Width at the End: 12.65 mm (JIS Standard)
Thread: BC 1.37" x 24T
Sealed Bearing Type: 6002-2RS (2 pieces)
Material: Steel body, spindle, and cup
Product Weight:
68/110.5 mm = 321 g Total (BB 290 grams & Bolt 31 grams)
68/113.5 mm = 331 g Total (BB 300 grams & Bolt 31 grams)
68/118 mm = 341 g Total (BB 310 grams & Bolt 31 grams)
68/122.5 mm = 347 g Total (BB 316 grams & Bolt 31 grams)
68/127.5 mm = 353 g Total (BB 323 grams & Bolt 31 grams)
Manufacturing Transparency: Taiwan
Further Information
There are bottom brackets with a logo that is slightly different from the photo shown on this page. We have just updated the logo on these bottom brackets. Both are original products with the same quality and construction.
Also commonly known as (Alternative Names): Square BB, Center Axle BB