This hollow crankset tooth plate is firm and wear-resistant, smooth and efficient, lightweight, easy to install and replace.

Features:

Aluminum alloy are selected for elaborate production, not easy to rust, firm and wear-resistant, and has long service life.

The use of lubrication, high efficiency, can effectively drive the chain, riding more labor-saving.

Lightweight design, less load, conducive to long-distance riding.

Hollow design, effectively reduce the weight, while nice heat dissipation.

Different tooth numbers and colors are available, and users can choose the matching tooth according to their needs.

It can be used as a nice replacement and maintenance parts of bicycles to improve the service life and riding experience of bicycles.

Specifications:

Material: aluminum alloy

Color: black, gold, red (optional)

Number of tooth: 45T, 47T, 53T (optional)

Crank center distance: 170mm

BCD: 130mm

Item weight:

45T: 496g / 1.09b

47T: 510g / 1.12lb

53T: 535g / 1.18lb

Package size: 250 * 250 * 50mm / 9.8 * 9.8 * 2.0in

Package weight:

45T: 506g / 1.12lb

47T: 520g / 1.15lb

53T: 545g / 1.20lb

Packing List:

1 * Crankset Set
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