Best Hollow shaft

Klein Tools 631M Tool Set, Magnetic Nut Drivers Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft, 7-Piece

Nut Drivers' full hollow shaft designed with Rare-Earth magnetic tips facilitate work on long bolt applications.
Tool Set contains Nut Driver Cat. Nos.: 630-3/16M, 630-1/4M, 630-5/16M, 630-11/32M, 630-3/8M, 630-7/16M, 630-1/2M.
Cushion Grip handles allow for greater torque and comfort and internal flanges provide solid, twist-resistant shaft anchor.
Tip-Ident quickly identifies nut driver hex orientation and size by color coding the handle ends so you can easily engage the nut driver with the fastener.

Specifications:165mm Crank arm length.144BCD.Hollow Integrated.Comes with BB91 threaded bottom bracket and 2 pads. BB91 BC1.37 * 24T suitable for 68-73mm bottom bracket.Built-in bearing with high lubricity.Smooth pedaling and noise reduction.Compatible with 9/16 inch pedals and standard 1/2"*1/8"chain.Suitable for some Track Bikes,Cruisers,Schwinn,Fixed Gear Bike,Folding Bikes and so on.
Material:7075 T6 Aluminum Alloy Crank and chainring.Lightweight material,around 880g.It's lighter than other cranks. Reduces the overall weight of the bike.Rugged and durable, Precision tooth shape,smooth shifting.High strength removable chainring,Easy to retrofit.The shaft is made of Chrome Molybdenum Steel,Improve the stability of crank and hollow shaft.
Compared with the Square Tapered Crankset, the Hollow Integrated crankset is lighter,more lubrication and durable. And there is no noise.Many square tapered cranksets are prone to noise after a while due to their structure. But the hollow integrated crankset does not. This is why we recommend using hollow integrated crankset.
CNC machining process and surface anodized. Higher strength and more exquisite.No imperfections. Easy to clean.48T and 49T sizes. 49T comes with a high grade hollow chainring.They are indispensab....

Our updated Road Mountain Cycling Hub parts are made of Steel 1045, durable and practical for most bikes. Please see images, and you will find the different from others, the cap is thicker..
The Rear hollow shaft size: approx. 145mm / 5.7", hole diameter: approx. 9.2mm / 0.36".
The front hollow shaft size: approx. 105mm / 4.1", hole diameter: approx. 9.2mm / 0.36".
The durable and extra hard dustproof cap, the thickness: 65 degrees, 2.4mm / 0.09inch. Usually the axels fit 20" 22" 24" 26" 28" bike, work on a 6 7 8 speed road bike..
The bike hub weight: approx. 200g / 7.05oz, color: black. Please double check the size before purchasing.

【Material】Made of high-quality iron, durable and strong, suitable for most bicycles..
【Front Size】Short release lever for front wheel, hollow shaft size: approx.10.8cm / 4.25in, quick release: approx.15cm / 5.91in.
【Rear Size】Long release lever for the rear wheel, hollow shaft size:14.5cm / 5.71in, quick release approx. 19cm / 7.48in..
【Application】Generally, the axle is suitable for 20" 22" 24" 26" 28" Road Mountain bike and MTB, BMX, working on 6 7 8 speed road bikes..
【Perfect Replacement】The wheels with quick release can be removed from the bicycle frame and can be replaced without tools. it is the best road mountain bike parts..

Exclusive AERGON grip features a hollow core construction to save weight and create an edgeless, rounded grip for comfortable gripping at all angles....
Air-textured "no bulk" security strap maintains design dimensions of grip.
100% High Modulus Carbon shaft sections for reliable, lightweight performance in all conditions. PE coated, Kevlar reinforced tension cord for long....
Maximum tension between shaft sections made possible by internal (serviceable) spring in lower shaft. Carbon section ends are protected by machined....
LEKI's original Carbide Flextips provide secure hold on all terrain and surfaces for years of adventure.
easily replaced in the field. Interchangeable....

The length of the front hollow shaft is 108mm (the front road and mountain are common, the same).
Rear hollow axle road bike: 140mm Mountain bike: 145mm, hollow axle diameter 9.5mm.
Product includes: front axle kit*1pcs+rear axle kit*1pcs.
Full range of bicycle accessories, riding equipment and bicycle accessories.

The new updated Road Mountain Cycling parts are made of Steel 1045, the quick release are made of alum, durable and practical for most bikes..
Usually the axels fit 20" 22" 24" 26" 28" bike, work on a 6 7 8 speed road bike, durable and extra hard dustproof cap, the thickness: 65 degrees,....
The long release lever for the rear wheel, hollow shaft size: approx. 5.7", diameter: approx. 0.35", quick release: approx. 7.48"..
The short release lever for front wheel, hollow shaft size: approx. 4.33", quick release: approx. 6.3"..
The quick release skewer weight: approx. 270g / 9.2oz, color: black..

Exclusive AERGON grip features a hollow core construction to save weight and create an edgeless, rounded grip for comfortable gripping at all angles....
Air-textured "no bulk" security strap maintains design dimensions of grip.
Proprietary heat-treated ultralight 18mm HTS 6.5 Series Aluminum upper shaft.
16mm middle and 14mm lower shafts. PE coated, Kevlar reinforced tension....
Machined Aluminum connectors help to center shaft sections for quick, snag free assembly. LEKI's original Carbide Flextips provide secure hold on all....
Interchangeable basket system allows a variety of different sized LEKI baskets to be easily screwed on/off for different seasons/uses thanks to offset....