★ 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 115mm Spindle, Square Taper JIS
Shimano

Shimano BB-UN300 Bottom Bracket - English, 68 x 115mm Spindle, Square Taper JIS

MPN: EBBUN300B15B · UPC: 192790619187

$19.00
In Stock — Ships in 4-9 Days
📦 Ships from Warehouse — 4-9 Business Days
Select Option: Shimano BB-UN300 Bottom Bracket - English, 68 x 115mm 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 115
Defined Color Black
You Might Also Like

Related Products

In Stock
SRAM DUB Wide Italian Bottom Bracket - Italian, 70mm, Road, Black
SRAM
SRAM DUB Wide Italian Bottom Bracket - Italian, 70mm, Road, Black $45.00
In Stock
SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, Black
SRAM
SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, Black $45.00
In Stock
Full Speed Ahead PowerPro JIS Cartridge Bottom Bracket - JIS, 68x110.5mm, Silver
Full Speed Ahead
Full Speed Ahead PowerPro JIS Cartridge Bottom Bracket - JIS, 68x110.5mm, Silver $22.00
In Stock
Chris King ThreadFit T47 24i Bottom Bracket with Fit Kit 6 - T47, For SRAM/Truvativ GXP, Black
Chris King
Chris King ThreadFit T47 24i Bottom Bracket with Fit Kit 6 - T47, For SRAM/Truvativ GXP, Black $245.00
In Stock
Full Speed Ahead Metropolis Patterson MegaExo 19 Bbottom Bracket English 68mm
Full Speed Ahead
Full Speed Ahead Metropolis Patterson MegaExo 19 Bbottom Bracket English 68mm $41.00
In Stock
Wheels Manufacturing BB86/92 SRAM Bottom Bracket with ABEC-3 Bearings Black Cups - Threaded
Wheels Manufacturing
Wheels Manufacturing BB86/92 SRAM Bottom Bracket with ABEC-3 Bearings Black Cups - Threaded $138.00
In Stock
FSA (FSA Speed Ahead) 8420ST Power Drive Bottom Bracket - English, 73x118mm, FSA Power Drive Spindle, Silver
Full Speed Ahead
FSA (FSA Speed Ahead) 8420ST Power Drive Bottom Bracket - English, 73x118mm, FSA Power Drive Spindle, Silver $32.00
In Stock
CeramicSpeed BB ALPHA Bottom Bracket - PF30, 68mm, For 24mm/Shimano Spindle, Road, Black
CeramicSpeed
CeramicSpeed BB ALPHA Bottom Bracket - PF30, 68mm, For 24mm/Shimano Spindle, Road, Black $449.00
Customer Reviews

Reviews

No reviews yet. Be the first!

Write a Review

☆☆☆☆☆
Continue Browsing

Recently Viewed

SRAM Rival AXS XG-1250 Cassette - 12-Speed, 10-36t, Silver, For XDR Driver Body, D1
SRAM
SRAM Rival AXS XG-1250 Cassette - 12-Speed, 10-36t, Silver, For XDR Driver Body, D1
$145.00
Tektro L10.11 Disc Brake Pads - Overall Balanced Resin Compound, Optimized for Tektro MD-C500 Mechanical Disc Brake
Tektro
Tektro L10.11 Disc Brake Pads - Overall Balanced Resin Compound, Optimized for Tektro MD-C500 Mechanical Disc Brake
$12.99
Zipp Super-9 Disc Rear Wheel - 700, 12 x 142mm, Center-Lock, XDR, Black, B1
Zipp
Zipp Super-9 Disc Rear Wheel - 700, 12 x 142mm, Center-Lock, XDR, Black, B1
$3150.00
Panaracer CrossTown Tire - 16 x 1-3/8, Clincher, Wire, Black/Black
Panaracer
Panaracer CrossTown Tire - 16 x 1-3/8, Clincher, Wire, Black/Black
$29.99
FSA ACR Spacer, For Trek Emonda 2021+ Frames, Resin Material, FSA Logo – Black
Full Speed Ahead
FSA ACR Spacer, For Trek Emonda 2021+ Frames, Resin Material, FSA Logo – Black
$45.00
RockShox Fork Lower Leg Dust Seal Installation Tool 32mm (for flangeless and flanged dust seals)
RockShox
RockShox Fork Lower Leg Dust Seal Installation Tool 32mm (for flangeless and flanged dust seals)
$45.00
Hammer Nutrition Recoverite 2.0 Recovery Drink - Chocolate, 12 Single Serving Packets
Hammer Nutrition
Hammer Nutrition Recoverite 2.0 Recovery Drink - Chocolate, 12 Single Serving Packets
$47.40
Shimano BB-UN300 Bottom Bracket - English, 68 x 115mm Spindle, Square Taper JIS
$19.00
In Stock — Ships in 4-9 Days