{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}
{{ 'in_app_browser_popup.desc' | translate }}
FREE Delivery on orders over $300
{{ childProduct.title_translations | translateModel }}
{{ getChildVariationShorthand(childProduct.child_variation) }}
{{ getSelectedItemDetail(selectedChildProduct, item).childProductName }} x {{ selectedChildProduct.quantity || 1 }}
{{ getSelectedItemDetail(selectedChildProduct, item).childVariationName }}
Engineered for T47/68 frames and Shimano 24mm systems, offering ultra-low friction and 500% enhanced protection.
(only Hong Kong) free shipping on orders over HKD$300 on order
(outside Hong Kong) free shipping on orders over USD$300 on selected categories
SOLD OUT
Not enough stock. Please adjust your quantity.
{{'products.quick_cart.out_of_number_hint'| translate}}
{{'product.preorder_limit.hint'| translate}}
Limit -1 per order.
{{'products.quick_cart.quantity_of_stock_hint'| translate : {message: quantityOfStock} }}
The CeramicSpeed BB ALPHA T47/68 bottom bracket is designed for T47 threaded 68mm frames with outboard bearing placement and for Shimano 24mm crank axles (Hollowtech II).
Featuring hardened stainless-steel races and grade-3 Silicon Nitride ceramic balls, the BB ALPHA delivers exceptional smoothness, efficiency, and long-term durability.
The newly engineered seal system provides up to 500% improved protection against moisture and contaminants.
Strength-optimized and lightweighted cups reduce weight by approximately 10%, while the simplified spacer tube ensures faster and more accurate installation.
All BB ALPHA models are supported by a lifetime warranty, securing reliable performance over time.
FEATURES
Custom-designed dust covers, refined through 28 iterations for optimized sealing and fit.
Hardened stainless-steel bearing races combined with CeramicSpeed grade-3 ceramic balls.
Advanced sealing system, delivering up to 500% enhanced resistance to moisture and contamination.
Lightweight, reinforced cup structure, reducing weight by 10%.
Simplified spacer tube for easier and faster installation.
Lifetime warranty for complete confidence.
SPECIFICATIONS
Discipline: Road, Triathlon, Track
SKU: 115440
Net Weight: 115 g
Gross Weight: 226 g
BB Type: T47 / 68 mm (Outboard Bearings)
Crank Diameter: 24.0 mm
Crank Brand: Shimano
IN THE BOX
CeramicSpeed BB ALPHA for T47/68 Shimano Road
UFO All Round Grease 5 ml
Decal