Skip to content
  • Black Friday special inside! Enter Save up 8% OFF, Code:FJOD2Q and start saving!
  • Black Friday special inside! Enter Save up 8% OFF, Code:FJOD2Q and start saving!
Schwalbe || Shimano || rockrider ShopSchwalbe || Shimano || rockrider Shop
  • Menu
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Bike Brakes Parts
    • Bike Brake Pads and Rotors
    • Bike Brake Levers
    • Bike Brake Callipers
    • Bike Brake Cables
    • Disc Brakes
  • Bike Wheels, Tyres and Inner Tubes
    • Bike Tyres
    • Bike Wheels
    • Bike Wheel Parts
    • Bike Inner Tubes
  • Bike Drivetrain and Gear Parts
    • Bike Cassettes
    • Bike Chains
    • Bottom Bracket
    • Bike Gear Shifters
    • Derailleurs
    • Cranksets
    • Bike Chainrings
    • Derailleur Hanger
    • Bike Gear Cables and Cable Ends
  • Bike Parts
    • Bike Saddles and Seat Covers
    • Bike Pedals
    • Electric Bike Spare Parts
    • Bike Handlebars
    • Bike Forks
    • Seat Posts and Seat Clamps
    • Bike Stems
    • Handlebar Grips
    • Handle Bar Tape
    • Bike Headsets
    • Bike Shocks
    • Bike Frame Spares
    • Bike Frames
  • Bike Maintenance
    • Bike Tools and Tools Kits
    • Bike Pumps
    • Puncture Repair and Kits
    • Bike Chain Lubes and Cleaners
    • Bike Chain Tools
Home / Bike Drivetrain and Gear Parts / Bottom Bracket
  • KMC X10 10 Speed 114 Links Chain -Schwalbe || Shimano || rockrider Shop k532f26ded2c7eba4bae92d9a535f3f74
  • 6-Speed Freewheel With Spoke Protection (MF-TZ500-6-CP) Tourney TZ -Schwalbe || Shimano || rockrider Shop k8f17da11df6ffc80ad92b7b3a833d8c8
Sale!
Shimano BB UN100 Square Taper Bottom Bracket

Shimano BB UN100 Square Taper Bottom Bracket

£18.99 Original price was: £18.99.£13.29Current price is: £13.29.

Clear
SKU: 3f08adee-c3dd-47c3-993c-648cf73e7d86 Categories: Bike Drivetrain and Gear Parts, Bottom Bracket
  • Safe Payments for a Better Shopping Experience
  • Quick responses, top-notch service.
  • The best quality products, always.
  • We take quality seriously.
Browse
  • Bike Brakes Parts
    • Bike Brake Cables
    • Bike Brake Callipers
    • Bike Brake Levers
    • Bike Brake Pads and Rotors
    • Disc Brakes
  • Bike Drivetrain and Gear Parts
    • Bike Cassettes
    • Bike Chainrings
    • Bike Chains
    • Bike Gear Cables and Cable Ends
    • Bike Gear Shifters
    • Bottom Bracket
    • Cranksets
    • Derailleur Hanger
    • Derailleurs
  • Bike Maintenance
    • Bike Chain Lubes and Cleaners
    • Bike Chain Tools
    • Bike Pumps
    • Bike Tools and Tools Kits
    • Puncture Repair and Kits
  • Bike Parts
    • Bike Forks
    • Bike Frame Spares
    • Bike Frames
    • Bike Handlebars
    • Bike Headsets
    • Bike Pedals
    • Bike Saddles and Seat Covers
    • Bike Shocks
    • Bike Stems
    • Electric Bike Spare Parts
    • Handle Bar Tape
    • Handlebar Grips
    • Seat Posts and Seat Clamps
  • Bike Wheels, Tyres and Inner Tubes
    • Bike Inner Tubes
    • Bike Tyres
    • Bike Wheel Parts
    • Bike Wheels
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

Shimano BB UN100 Square Taper Cartridge Bottom Bracket

Shimano BB-UN100 (Tourney TX800 Series) Cartridge Bottom Bracket for JIS square taper cranks, offers superior quality and reliability with great value. Cartridge sealed bearings allow for quick and precise assembly.

Suitable for traditional square mount chainsets, featuring a 68mm shell with BSA (English) 1.370″ x 24tpi thread.

Crank bolts are not included.

Size: 68 x 122.5mm
Thread: BSA (English)

bottom bracket type

squared

length (in mm)

122.5 mm

COLOUR

GREY

SIZE

No Size

Reviews

There are no reviews yet.

Be the first to review “Shimano BB UN100 Square Taper Bottom Bracket” Cancel reply

Related products

Sale!
BTWIN Chain Tensioner Subsin Bike (sold Individually)
Quick View

Bike Chains

BTWIN Chain Tensioner Subsin Bike (sold Individually)

£12.99 Original price was: £12.99.£9.09Current price is: £9.09.
Sale!
SRAM X5 MTB Trigger Shifter 10 Speed
Quick View

Bike Drivetrain and Gear Parts

SRAM X5 MTB Trigger Shifter 10 Speed

£29.99 Original price was: £29.99.£20.99Current price is: £20.99.
Sale!
Rockrider Single Chainring 30T 10-11-12 Speed Thru Axle Without Casing
Quick View

Bike Drivetrain and Gear Parts

Rockrider Single Chainring 30T 10-11-12 Speed Thru Axle Without Casing

£54.99 Original price was: £54.99.£38.49Current price is: £38.49.
Sale!
Sunrace CNS1E Ebike 1 Speed Chain Dacromet Coating 136L
Quick View

Bike Chains

Sunrace CNS1E Ebike 1 Speed Chain Dacromet Coating 136L

£17.99 Original price was: £17.99.£12.59Current price is: £12.59.
Sale!
Shimano 105 R7000 11 Speed Cassette 11
Quick View

Bike Cassettes

Shimano 105 R7000 11 Speed Cassette 11

£65.00 Original price was: £65.00.£45.50Current price is: £45.50.
Sale!
Riverside 11-Speed 11x34 Cassette
Quick View

Bike Cassettes

Riverside 11-Speed 11×34 Cassette

£34.99 Original price was: £34.99.£24.49Current price is: £24.49.
Sale!
Sunrace CNR1Z 10 Speed Chain TN Hollow Pin 116L
Quick View

Bike Chains

Sunrace CNR1Z 10 Speed Chain TN Hollow Pin 116L

£75.99 Original price was: £75.99.£53.19Current price is: £53.19.
Sale!
Decathlon Cycling Left Crank Arm 175 Mm
Quick View

Bike Drivetrain and Gear Parts

Decathlon Cycling Left Crank Arm 175 Mm

£13.99 Original price was: £13.99.£9.79Current price is: £9.79.
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © Schwalbe || Shimano || rockrider Shop
    • Bike Brakes Parts
      • Bike Brake Pads and Rotors
      • Bike Brake Levers
      • Bike Brake Callipers
      • Bike Brake Cables
      • Disc Brakes
    • Bike Wheels, Tyres and Inner Tubes
      • Bike Tyres
      • Bike Wheels
      • Bike Wheel Parts
      • Bike Inner Tubes
    • Bike Drivetrain and Gear Parts
      • Bike Cassettes
      • Bike Chains
      • Bottom Bracket
      • Bike Gear Shifters
      • Derailleurs
      • Cranksets
      • Bike Chainrings
      • Derailleur Hanger
      • Bike Gear Cables and Cable Ends
    • Bike Parts
      • Bike Saddles and Seat Covers
      • Bike Pedals
      • Electric Bike Spare Parts
      • Bike Handlebars
      • Bike Forks
      • Seat Posts and Seat Clamps
      • Bike Stems
      • Handlebar Grips
      • Handle Bar Tape
      • Bike Headsets
      • Bike Shocks
      • Bike Frame Spares
      • Bike Frames
    • Bike Maintenance
      • Bike Tools and Tools Kits
      • Bike Pumps
      • Puncture Repair and Kits
      • Bike Chain Lubes and Cleaners
      • Bike Chain Tools
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.