SHIMANO Bottom Bracket BB-UN300 Square Type BSA 122.5/68mm

Shimano BB-UN300 BSA BSA Square Axle BSA 122.5 mm

The Shimano Bb-un300 is a Square axis crankcase with bearings seal cartridge, designed to offer reliability and longevity In the practice of road bike, mountain biking or trekking. With a 122.5 mm axis length and a width of Box BSA 68 mmhe guarantees a excellent stability of the chain thanks to its integrated stabilizer. Solid and simple to install, it constitutes an ideal choice for a sustainable replacement or a new montage.

Strengths

• Square axis With cartridge bearings for a fluid and durable rotation.
• Chain stabilizer integrated for better stability.
• Proven reliability For road, mountain biking and trekking.
• Aluminum adapter material For more robustness.
• 3 types of mounting available : Standard, type E, or with chain crankcase.

Compatibility

Suitable for executives with Threaded housing BSA 68 mm. Compatible with crankcases SQUARE JIS AXIS.

Technical characteristics

• Brand: Shimano
• Model: Bb-un300
• Product reference: Ebbun300b22x
• Case type: Square axis (JIS)
• Standard: BSA (threaded)
• Box width: 68 mm
• Axle length: 122.5 mm
• ADAPTER MATERIAL: Aluminum
• Bearings: Seal cartridge
• Small pieces: Delivered without a fixing bolt
• Packaging: Individual packing
• EAN code: 4550170619152
• UPC Code: 192790619156

The Shimano BB-UN300 BSA is a simple, economical and reliable solution to guarantee a fluid pedaling and an extended life your transmission.