BOTTOM BRACKET, BB-UN300, SPINDLE:SQUARE TYPE, SHELL:BSA 68MM, SPINDLE:115MM(D-H), W/FIXING BOLT, IND.PACK

1,030.00

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SKU: EBBUN300B15B Category:

  • Next day delivery
  • Free shipment
  • Money back graranty

Shimano square taper bottom bracket BB-UN300, superb value for money for BSA bottom bracket.

This bottom bracket will give you value for money in good senses – durable and trusted for rugged operations from India to the US; bike makers love this for the price and durability. Shimano launched the BB-UN300 square taper bottom bracket as the successor of the BB-UN26 and BB-UN55. It covers various applications, from Touring and City bikes to older Road and Mountain bikes. BB-UN300 is available with BSA thread and in different axle lengths. In this type, the bottom bracket axle and crank are connected by a square taper, and the delivery does not include crank bolts.

 

BB-UN300

SHIMANO – Square Type Bottom Bracket – MTB – Standard Structure

Square Type Bottom Bracket

  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chain line stability with chain line stabilizer
  • 3 structures available
  • Standard, E-type, chaincase options
  • Adapter Material: Aluminum

 

Specifications:
  • Application: City, Touring, Road, All Mountain, Cross Country
  • Type: BSA
  • Shell Width: 68 mm
  • Axle Length: 110 mm, 113 mm, 117.5 mm, 122.5 mm
  • Axle Type: square taper (JIS)
  • E-Type Compatibility: some models (Denoted by “E” in the model name)
  • Chaincase Compatibility: some models (Denoted by “K” in the model name)

 

Technical Information:
  • Bearings: Steel
  • Axle Material: Steel
  • Bottom Bracket Cup Material: aluminum (left), aluminum/steel (right)

 

Compatibility:
  • For all cranks with JIS square mount
  • 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

 

Product Specifications
  • MODEL NO: BB-UN300
  • SERIES: TOURNEY TX800 Series
  • Remarks: * w/ Crank arm fixing bolts spec. Only ** w/ Crank arm fixing bolts spec. is available
  • Structure_Standard: ✔
  • Axle length/shell width (mm)_107_68 (BC1.37): ✔
  • Axle length/shell width (mm)_LL113_73 (BC1.37): ✔
  • Axle length/shell width (mm)_D-H_68 (BC1.37): X *
  • Axle length/shell width (mm)_117.5_68 (BC1.37): X **
  • Axle length/shell width (mm)_XL118_68 (BC1.37): X **
  • Axle length/shell width (mm)_XL118_73 mm: ✔
  • Axle length/shell width (mm)_D-NL 122_68 (BC1.37): X **
  • Axle length/shell width (mm)_D-NL 122_73 (BC1.37): X *
  • Axle length/shell width (mm)_D-EL 127_68 (BC1.37): X *
  • Axle length/shell width (mm)_LL123_68 (BC1.37): ✔
  • Axle length/shell width (mm)_LL123_73 (BC1.37): ✔
  • Axle length/shell width (mm)_LL113_68 (BC1.37): X **
  • Axle length/shell width (mm)_MM110_68 (BC1.37): X **
  • Spindle_Square type: ✔
Here is some important information regarding delivery

BOTTOM BRACKET, BB-UN300, SPINDLE:SQUARE TYPE, SHELL:BSA 68MM, SPINDLE:115MM(D-H), W/FIXING BOLT, IND.PACK
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