★ Veteran Owned ★
⚠️ Under Construction — Prices May Vary · info@sotocycles.com ⚠️
🚲 FREE Bike Fitting with new bike 🚚 $20 Local Delivery ⚡ Same-Day Minor Repairs 📦 FREE Ship over $3,500 💳 Financing from $41/mo with Affirm — 0% APR available
📍 Not all inventory is at our Essex St location. When placing an order, please confirm if the item is 🏪 In Store or in one of our 📦 Warehouses using the flag next to the item's quantity.
Shimano BB-UN300 Bottom Bracket - English, 68 x 117.5mm Spindle, Square Taper JIS
Shimano

Shimano BB-UN300 Bottom Bracket - English, 68 x 117.5mm Spindle, Square Taper JIS

MPN: EBBUN300B17X · UPC: 192790619224

$18.00
In Stock — Ships in 4-9 Days
📦 Ships from Warehouse — 4-9 Business Days
Select Option: Shimano BB-UN300 Bottom Bracket - English, 68 x 117.5mm Spindle, Square Taper JIS
1
🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895
🔒 Secure Checkout
💳 Visa · MC · Amex · Apple Pay
📦 Free Ship $3,500+
🚚 Local Delivery $20

Shimano BB-UN300 Square Spindle Bottom Brackets

  • ✓ Fits JIS square-taper cranksets
  • ✓ Crankarm fixing bolts sold separately
  • ✓ Hollow spindle
Bottom Bracket Shell I.D. 1.37
BB/Frame Interface English
BB Shell Width (mm) 68
Spindle Interface Type Square Taper JIS
Spindle Length 117.5
Defined Color Black
You Might Also Like

Related Products

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA, 73mm, For 30mm Spindle, MTB, Black
CeramicSpeed
CeramicSpeed BB ALPHA Bottom Bracket - English/BSA, 73mm, For 30mm Spindle, MTB, Black $449.00
Chris King ThreadFit T47 30i Bottom Bracket with Fit Kit 5 - T47, For 30mm Spindles, Black
Chris King
Chris King ThreadFit T47 30i Bottom Bracket with Fit Kit 5 - T47, For 30mm Spindles, Black $239.00
In Stock
Full Speed Ahead BB-7100 MegaExo 68/73 Cartridge Sealed Bottom Bracket
Full Speed Ahead
Full Speed Ahead BB-7100 MegaExo 68/73 Cartridge Sealed Bottom Bracket $48.00
In Stock
Hope BSA Threaded Bottom Bracket - 68mm Road, For 24mm Spindle, Stainless, Black
Hope
Hope BSA Threaded Bottom Bracket - 68mm Road, For 24mm Spindle, Stainless, Black $152.50
In Stock
MSW ST100 Bottom Bracket - English, 68 x 122.5mm, Square Taper JIS
MSW
MSW ST100 Bottom Bracket - English, 68 x 122.5mm, Square Taper JIS $19.99
In Stock
Shimano 105 BB-5500 68x109.5mm Octalink V1 Spline English Bottom Bracket
Shimano
Shimano 105 BB-5500 68x109.5mm Octalink V1 Spline English Bottom Bracket $65.00
In Stock
SRAM DUB English Bottom Bracket - English/BSA, 100mm, MTB, Black
SRAM
SRAM DUB English Bottom Bracket - English/BSA, 100mm, MTB, Black $45.00
In Stock
SRAM DUB PressFit Bottom Bracket - PressFit, 86.5mm, Road, Black
SRAM
SRAM DUB PressFit Bottom Bracket - PressFit, 86.5mm, Road, Black $50.00
Customer Reviews

Reviews

No reviews yet. Be the first!

Write a Review

☆☆☆☆☆
Continue Browsing

Recently Viewed

RockShox Seatpost Service Kit - 200 Hour/1 Year, Reverb Stealth, A2
RockShox
RockShox Seatpost Service Kit - 200 Hour/1 Year, Reverb Stealth, A2
$70.00
Muc-Off Big Bore Hyrid Tubeless Valve Stems - Small, 30mm, Orange
Muc-Off
Muc-Off Big Bore Hyrid Tubeless Valve Stems - Small, 30mm, Orange
$50.00
Jagwire Center Lock Disc Brake Rotor Lock Ring for 9-12mm Axles, Alloy, Black
Jagwire
Jagwire Center Lock Disc Brake Rotor Lock Ring for 9-12mm Axles, Alloy, Black
$12.49
OnGuard Akita Cable for Saddles: 21" x 5m, Gray/Orange
OnGuard
OnGuard Akita Cable for Saddles: 21" x 5m, Gray/Orange
$6.95
Shimano STEPS SM-CRE80-12-B Chainring - 34T Without Chainguard, 55mm Chainline, Black
Shimano
Shimano STEPS SM-CRE80-12-B Chainring - 34T Without Chainguard, 55mm Chainline, Black
$105.00
Cane Creek ZN40 Series Headset Bearing 49mm 36x45 degree
Cane Creek
Cane Creek ZN40 Series Headset Bearing 49mm 36x45 degree
$24.99
Shimano BB-UN300 Bottom Bracket - English, 68 x 117.5mm Spindle, Square Taper JIS
$18.00
In Stock — Ships in 4-9 Days