STANDARD BOTTOM BRACKET, BB-UN300, SPINDLE: SQUARE TYPE, SHELL: BSA 73MM, SPINDLE: LL113, W/O FIXING BOLT

Standard Bottom Bracket BB-UN300 with Square Type Spindle

The Components Standard Bottom Bracket BB-UN300 is a superior choice for those seeking a reliable and durable bottom bracket. This model features a square type spindle, suitable for JIS square-taper cranksets, and a BSA 73mm shell. Its design is well-suited for high-performance cycling, offering excellent stability and alignment. Please note, the crankarm fixing bolts are sold separately.

The BB-UN300 model is known for its robustness and versatility, fitting a wide range of bicycles. Its hollow spindle design delivers an optimal strength-to-weight ratio, making it an excellent choice for both professional cyclists and cycling enthusiasts. Experience the perfect blend of performance and durability with the BB-UN300 Standard Bottom Bracket.

• JIS square-taper crankset compatibility
• BSA 73mm shell
• Square type spindle
• Hollow spindle design for optimal strength-to-weight ratio
• Durable and versatile