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10 Best Jis Bottom Brackets - Holiday Sale
Best Choice01
FSAFull Speed Ahead FSA PowerPro JIS Cartridge Bottom Bracket - JIS, 68x118mm, Silver
Main highlights- Industrial 6002KRS cartridge sealed bearings
- Forged chromoly spindle for JIS square taper
- FSA, Power Pro JIS 7420ST, Square Taper BB, British, 68mm, : 118mm, Silver
- Double seals for water and dirt protection
- Cold forged aluminum cups
9.9Exceptional
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- 02
FSA
FSA (Full Speed Ahead) Italian JIS Bottom Bracket - Italian 70x113mm Silver
Main highlights- Spindle Interface Type: Square Taper JIS
- Double "snap" seals for water and dirt protection
- Bottom Bracket Shell I.D.: 36
- BB Shell Width (mm): 70 mm
9.7Exceptional
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Value for Money03SHIMANOSHIMANO Square Type Bicycle Bottom Bracket - BSA 68MM, Spindle: 122.5MM - EBBUN300B22X
29% OffMain highlights- SHIMANO quality/performance cartridge bearing square bottom bracket
- Fits JIS square-taper cranksets
- Better chainline stability with chain line stabilizer
- Adapter material: Aluminum
9.6Exceptional
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- 04
SHIMANO
SHIMANO BB-UN300 Bottom Bracket - English, 68 x 113mm Spindle, Square Taper JIS
Main highlights- Spindle Length: 113
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Bottom Bracket Shell I.D.: 1.37
- BB Shell Width (mm): 68 mm
9.5Excellent
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- 05SHIMANO
SHIMANO BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS
Main highlights- Spindle Length: 110
- Hollow spindle
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- BB Shell Width (mm): 68 mm
9.4Excellent
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- 06Ztto
ZTTO Bike JIS Square Taper Bottom Bracket - 103 107 110.5 113 116 118 120 122.5 124.5 127.5mm BSA 68 English Threaded BB ISO Bicycle Bracket for Mountain/MTB/Road/Ebike/Fat Bike (68x103L)
Main highlights- 【Wide Compatibility】 Designed for standard 68mm frame shells and offered in various spindle lengths (103–127.5mm) to accommodate a broad range of cranksets. Meets JIS specifications and remains compatible with most ISO components.
- 【Smooth & Silent Operation】 Equipped with sealed precision bearings that reduce friction and block out moisture, dust, and grit—ensuring smooth, noise-free rotation even during long-distance or off-road cycling.
- 【Precision CNC Thread】 Features high-accuracy CNC-machined threads (1.37" x 24TPI), ensuring easy installation and a secure fit into your bike's bottom bracket shell without damaging the frame.
- 【Enhanced Power Transfer】 The integrated design minimizes energy loss by providing a stable crank connection, delivering more efficient power output while protecting your frame from excess torque stress.
- 【Easy to Install & Maintain】 Installation is straightforward using standard bottom bracket tools. Comes with waterproof and dustproof hex screws for added durability and reliable long-term performance.
- 【Durable & Long-Lasting】 This square taper bottom bracket is constructed with a robust steel shell and high-strength materials to resist deformation and wear, offering exceptional longevity with minimal maintenance required.
9.2Excellent
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- 07
SHIMANO
SHIMANO UN300 Bottom Bracket English 73x122.5mm Square Taper
Main highlights- Details:Cartridge Bearing Square Bottom BracketBetter chainline reliability with chain line stabilizerFits JIS Square Tapered CranksetsHollow Spindle
9.0Excellent
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- 08Ztto
ZTTO Bike JIS Square Taper Bottom Bracket - 103 107 110.5 113 116 118 120 122.5 124.5 127.5mm BSA 68 English Threaded BB ISO Bicycle Bracket for Mountain/MTB/Road/Ebike/Fat Bike (68x107L)
Main highlights- 【Wide Compatibility】 Designed for standard 68mm frame shells and offered in various spindle lengths (103–127.5mm) to accommodate a broad range of cranksets. Meets JIS specifications and remains compatible with most ISO components.
- 【Smooth & Silent Operation】 Equipped with sealed precision bearings that reduce friction and block out moisture, dust, and grit—ensuring smooth, noise-free rotation even during long-distance or off-road cycling.
- 【Precision CNC Thread】 Features high-accuracy CNC-machined threads (1.37" x 24TPI), ensuring easy installation and a secure fit into your bike's bottom bracket shell without damaging the frame.
- 【Enhanced Power Transfer】 The integrated design minimizes energy loss by providing a stable crank connection, delivering more efficient power output while protecting your frame from excess torque stress.
- 【Easy to Install & Maintain】 Installation is straightforward using standard bottom bracket tools. Comes with waterproof and dustproof hex screws for added durability and reliable long-term performance.
- 【Durable & Long-Lasting】 This square taper bottom bracket is constructed with a robust steel shell and high-strength materials to resist deformation and wear, offering exceptional longevity with minimal maintenance required.
8.8Very Good
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- 09Zreneyfex
Zreneyfex Square Taper JIS Bottom Bracket 68 X110mm/123mm/127mm for Mountain Bike Replace BB-UN26 (68 x 110mm)
Main highlights- Super-accurate bearings promote smooth operation and longer use.
- Package Includes 1pcs Square Taper Bottom Bracket.
- Interface: Square Taper, Shell Size: 68 mm, Bearings: Steel.
- Fit for BB-UN26 68*123, 68*127, 68*110mm Square Taper Bottom Bracket.
- Easy Maintenance: The simple structural design makes it easier to disassemble and maintain, so you can easily carry out the daily inspection and maintenance, saving time and energy
8.5Good
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- 10
FSA
Full Speed Ahead FSA RPM 7420ST JIS Square Taper Cartridge Bicycle Bottom Bracket (JIS 68x113mm M8 Bolts)
Main highlights- Industrial 6002KRS cartridge sealed bearings
- Forged chromoly spindle for JIS square taper
- FSA PowerPro JIS Cartridge Bottom Brackets.Includes bolts
- Double seals for water and dirt protection
- Cold forged aluminum cups
8.4Good
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