Established in 1995, Aiwen Houseware Co.,Ltd. is a professional China bottom bracket manufacturer and designer of a diverse range of household items, gifts, decorations, and promotional products. We also manufacture and supply products from wooden, wire and plastic, even the parts for industrial area. In addition to our existing range of products, we also accept OEM and customized bottom brackets orders for completion according to client samples or designs.

Square Taper Spindle, Hollow Pipe BB Shell, Same Rotary Structure as BB-UN73, Thin Body for Clearance for Cable Guide Fixing Bolt or Internal Routed Electric Wires. 110mm. Campagnolo Veloce Bottom Bracket In 2006 the Veloce groupset features a new bottom bracket . The tolerances and geometry of the bottom - bracket spindle have been optimized to obtain coupling with the cranks and an ideal chain line . New 115 .5 Veloce bottom bracket: optimized bottom - bracket spindle geometry for a precise 3x9 chain line . cartridge b .b . - solid axle - light alloy cups - axle L . 111 mm for double crankset - axle L .111 mm for triple crankset with seat tube dia 28 .6 mm - axle L . 115 .5 mm for triple crankset with oversize seat tube dia 32 or 35 mm. Lightweight hollow spindle
Maintenance-free sealed cartridge bearing assembly. Fast and easy installation without adjustment. Narrow body allows clearance for cable routing under the bottom bracket.

Suitable for most kinds of projectors. Loading weight: 8kg. The height can be adjusted between 400-650mm and 650-1100mm. Color:Gloss Black. Cables can go through the tube. With cable ties
Material:metal. Surface:Electrophoretic deposition (EPD ED). Accessories: installation guide and complete hardware kit for customers to use. Ceiling Projector Mount Bracket. MegaExo. Forged and CNC-machined external bearing cups. Finish: Anodized cups and sleeve. Alloy center sleeve with double o-ring seals. Weight: 140g. MegaExo. Alloy center sleeve with double o-ring seals. External oversized cartridge bearings. Forged and CNC-machined external bearing cups. Finish: Anodized cups and sleeve. English threading � 68 and 73mm (BC-1.37� x 24T). Italian threading � 70mm (M36 x 24T). Fits: K-Force, SL-K, Team Issue. Weight: 140g.

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