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Home › Bike Parts › Drivetrain › Shimano BB-UN300 bottom bracket British thread (73mm)

Shimano BB-UN300 bottom bracket British thread (73mm)

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£23.99 (inc £4.00 VAT)

 

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73 - 113mm

2 In Stock
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73 - 118mm

2 In Stock
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73 - 123mm

1 In Stock
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UK Delivery

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FREE delivery on all orders over £20

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EU Delivery

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Orders over €150: All VAT removed at Checkout
FREE delivery on all orders over £50

Outside EU Delivery

Outside EU Delivery

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FREE delivery on all orders over £50 to many countries

* Need help? Please check out our Parts Lists by Bike Model or email us your bike year and model to techsupport@CannondaleSpares.com *

Product Description

  • A good quality bottom bracket for traditional chainsets
  • Super-accurate bearings for smooth operation and improved durability
  • Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting
  • Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life
  • Fast and easy installation without adjustment
  • Narrow body allows clearance for cable routing under the bottom bracket

Bike Platforms that feature this product:

Adventure 2021

Adventure 2021 Platform Parts List

Bikes using this platform:
- 2023 Adventure 2 - Laguna Yellow (C32301U)
- 2021 Adventure EQ - Gray (C32101U)
- 2021 Adventure EQ - Candy Red (C32101U)
- 2021 Adventure 2 - Lavender (C32301U)
- 2021 Adventure 2 - Black Pearl (C32301U)
- 2021 Adventure 2 - Abyss Blue (C32301U)
- 2021 Adventure 1 - Stealth Gray (C32201U)
- 2021 Adventure 1 - Deep Teal (C32201U)
- 2021 Adventure 1 - Cool Mint (C32201U)

Cujo (2018-2020)

Cujo (2018-2020) Platform Parts List

Bikes using this platform:
- 2020 Scarlet 1 - Purple (C26170F)
- 2020 Cujo 3 - Midnight (C2637M)
- 2020 Cujo 2 - Mantis (C26270M)
- 2020 Cujo 1 - Sienna (C26170M)
- 2019 Cujo 3 - Black Pearl (C26309M)
- 2019 Cujo 2 - Green Clay (C26209M)
- 2019 Cujo 1 - Acid Red (C26158M)
- 2018 Cujo 3 - Anthracite (C26357M)
- 2018 Cujo 2 - Deep Teal (C26257M)
- 2018 Cujo 1 - BLU (C26157M)

Quick CX and Althea 2021+

Quick CX and Althea 2021+ Platform Parts List

Bikes using this platform:
- 2023 Quick CX Womens 4 - Salmon (C31451F)
- 2023 Quick CX Womens 4 - Deep Teal (C31451F)
- 2023 Quick CX Womens 3 - Mango (C31351F)
- 2023 Quick CX Womens 1 - Sage (C31151F)
- 2023 Quick CX 4 - Acid Lime (C31451M)
- 2023 Quick CX 3 - Quicksand (C31351M)
- 2022 Quick CX Womens 2 - Laguna Yellow (C31251F)
- 2022 Quick CX EQ - Abyss Blue (C31171M)
- 2022 Quick CX 3 - Rally Red (C31351M)
- 2022 Quick CX 2 - Cinnamon (C31251M)
- 2021 Quick CX Womens 4 - Alpine (C31451F)
- 2021 Quick CX Womens 3 - Emerald (C31351F)
- 2021 Quick CX Womens 2 - Lavender (C31251F)
- 2021 Quick CX Womens 1 - Silver (C31151F)
- 2021 Quick CX 4 - Black (C31451M)
- 2021 Quick CX 3 - Slate Gray (C31351M)
- 2021 Quick CX 3 - Agave (C31351M)
- 2021 Quick CX 2 - Saber (C31251M)
- 2021 Quick CX 2 - Midnight Blue (C31251M)
- 2021 Quick CX 1 - Mantis (C31151M)
- 2020 Althea 4 - Turquoise (C31450F)
- 2020 Althea 3 - Maroon (C31350F)
- 2020 Althea 2 - Champagne (C31250F)

Tango 27.5 (2018-2020)

Tango 27.5 (2018-2020) Platform Parts List

Bikes using this platform:

Trail 29/27.5(Sm) (2018-2020)

Trail 29/27.5(Sm) (2018-2020) Platform Parts List

Bikes using this platform:
- 2023 Trail 5 - Smoke Black (C26503U / C26553U)
- 2023 Trail 5 - Mango (C26551M)
- 2022 Trail Fem 8 - Midnight Blue (C26601F)
- 2022 Trail Fem 7 - Chalk (C26501F)
- 2022 Trail Fem 6 - Laguna Yellow (C26401F)
- 2022 Trail Fem 5 - Black Pearl (C26301F)
- 2022 Trail 8 - Quicksand (C26851M)
- 2022 Trail 6 - Abyss Blue (C26601M)
- 2022 Trail 5 - Mango (C26501M)
- 2021 Trail 5 - Smoke Black (C26551M)
- 2020 Trail Womens 6 - Turquoise (C26650F)
- 2020 Trail Womens 6 - Grey (C26650F)
- 2020 Trail Womens 5 - Meteor Gray (C26550F)
- 2020 Trail Womens 5 - Black (C26550F)
- 2020 Trail Womens 4 - Electric Blue (C26450F)
- 2020 Trail Womens 3 - Emerald (C26350F)
- 2020 Trail Womens 2 - Graphite (C26250F)
- 2020 Trail Womens 1 - Chameleon (C26150F)
- 2020 Trail 8 - Black (C26800M)
- 2020 Trail 8 - Acid Green (C26800M)
- 2020 Trail 7 - Midnight (C26700M)
- 2020 Trail 7 - Acid Red (C26700M)
- 2020 Trail 6 - Silver (C26600M)
- 2020 Trail 6 - Nuclear Yellow (C26600M)
- 2020 Trail 5 - Graphite (C26500M)
- 2020 Trail 5 - Electric Blue (C26500M)
- 2020 Trail 4 - Crush (C26400M)
- 2020 Trail 4 - Charcoal Gray (C26400M)
- 2020 Trail 3 - Mantis (C26300M)
- 2020 Trail 3 - BBQ (C26300M)
- 2020 Trail 2 - Acid Red (C26200M)
- 2019 Trail Womens 4 - Charcoal Grey (C26409F)
- 2019 Trail Womens 3 - Tangerine (C62309F)
- 2019 Trail Womens 2 - Acid Strawberry (C26259F)
- 2019 Trail Womens 1 - Mint (C26159F)
- 2019 Trail 7 (2x) - Black Pearl (C26709M)
- 2019 Trail 7 (2x) - Acid Green (C26708M)
- 2019 Trail 6 (2x) - Spectrum Blue (C26608M)
- 2019 Trail 6 (2x) - Silver (C26609M)
- 2019 Trail 5 (2x) - Matte Black (C26538M)
- 2019 Trail 5 (1x) - Acid Red (C26508M)
- 2019 Trail 4 (2x) - Volt (C26438M)
- 2019 Trail 4 (1x) - Volt (C26408M)
- 2019 Trail 3 (2x) - Acid Red (C26338M)
- 2019 Trail 3 (1x) - Tangerine (C26308M)
- 2019 Trail 3 (1x) - Jet Black (C26308M)
- 2019 Trail 2 (2x) - Jet Black (C26238M)
- 2019 Trail 2 (1x) - Jet Black (C26208M)
- 2019 Trail 1 (1x) - Vulcan Green (C26109M)
- 2018 Trail Womens 3 - GRY (C26558F)
- 2018 Trail Womens 2 - BBQ (C26458F)
- 2018 Trail Womens 1 - TRQ (C26358F)
- 2018 Trail 7 - AGR (C26708M)
- 2018 Trail 6 - SPB (C26608M)
- 2018 Trail 5 - BLK (C26538M)
- 2018 Trail 4 - VLT (C26438M)
- 2018 Trail 3 - ARD (C26338M)
- 2018 Trail 2 - BLK (C26238M)
- 2018 Trail 1 - AGR (C26108M)

Treadwell

Treadwell Platform Parts List

Bikes using this platform:
- 2022 Treadwell 3 Remixte - Rally Red (C37300U)
- 2022 Treadwell 3 Remixte - Ginger (C37300U)
- 2022 Treadwell 3 - Rally Red (C37300M)
- 2022 Treadwell 3 - Ginger (C37300M)
- 2022 Treadwell 2 Remixte - Jade (C37200U)
- 2022 Treadwell 2 - Mango (C37200M)
- 2022 Treadwell 2 - Deep Teal (C37200M)
- 2021 Treadwell EQ Remixte - Alpine (C37151U)
- 2021 Treadwell EQ DLX Remixte - Black Magic (C37131U)
- 2021 Treadwell EQ DLX - Black Magic (C37131M)
- 2021 Treadwell EQ - Alpine (C37151M)
- 2021 Treadwell 3 Remixte Ltd - Rainbow Trout (C37301U)
- 2021 Treadwell 3 Remixte Ltd - Highlighter (C37301U)
- 2021 Treadwell 3 Remixte - Iridescent (C37300U)
- 2021 Treadwell 3 Remixte - Gunmetal Green (C37300U)
- 2021 Treadwell 3 Ltd - Rainbow Trout (C37301M)
- 2021 Treadwell 3 Ltd - Highlighter (C37301M)
- 2021 Treadwell 3 - Iridescent (C37300M)
- 2021 Treadwell 3 - Gunmetal Green (C37300M)
- 2021 Treadwell 2 Remixte Ltd - WOW (C37201U)
- 2021 Treadwell 2 Remixte Ltd - Raw (C37201U)
- 2021 Treadwell 2 Remixte - Stealth Grey (C37200U)
- 2021 Treadwell 2 Remixte - Destiny Pink (C37200U)
- 2021 Treadwell 2 Ltd - WOW (C37201M)
- 2021 Treadwell 2 Ltd - Raw (C37201M)
- 2021 Treadwell 2 - Stealth Grey (C37200M)
- 2021 Treadwell 2 - Destiny Pink (C37200M)
- 2020 Treadwell EQ Remixte - Agave (C37150U)
- 2020 Treadwell EQ - Agave (C37150M)
- 2020 Treadwell 3 Remixte - Quicksand (C37300U)
- 2020 Treadwell 3 Remixte - Black (C37300U)
- 2020 Treadwell 3 - Quicksand (C37300M)
- 2020 Treadwell 3 - Black (C37300M)
- 2020 Treadwell 2 Remixte - Orange Crush (C37200U)
- 2020 Treadwell 2 Remixte - Midnight Blue (C37200U)
- 2020 Treadwell 2 Remixte - Cosmic Salmon (C37200U)
- 2020 Treadwell 2 - Orange Crush (C37200M)
- 2020 Treadwell 2 - Midnight Blue (C37200M)
- 2020 Treadwell 2 - Cosmic Salmon (C37200M)

(this list is not exhaustive - there could be other platforms that use this product)

Buy your Shimano BB-UN300 bottom bracket British thread (73mm) from CannondaleSpares.com.