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The Expert square taper bracket weighs in at 227 Grams and features a hollow chromolly spindle, 3 precision bearings and alloy cups. Model # Size SBJC-05 Expert Square 68 x 113 SBJC-06 Expert Square 68 x 118 SBJC-07 Expert Square 68 x 122

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Sinz expert chain Tensioners give you the same look and functions as the Pro Tensioners, but at about half the price. Made from a cold forged Aluminum, Twin holes give you all the reach you will need to keep these as far up on your dropouts to not only keep your rear wheel from moving, but also lengthen frame life by giving you a more secure clamping area on your dropouts. Model # Color Weight SCT-01 Black 6 oz. SCT-02 Silver 6 oz. SCT-03 Blue 6 oz. SCT-04 Red 6 oz.

Put the short Sinz-Racing Description here. Don't forget to add the drop down table options for the various sizes!

Put the short Sinz-Racing Description here. Don't forget to add the drop down table options for the various sizes!

Cranks on your BMX bike are what you get up to your top speed and the Sinz cranks help you get there in style. With all sizes from 135 to 175, laser etched logos, 110mm bolt pattern and dust covers; you can’t go wrong with these. Available in either tradition square or the new ISIS pattern bottom bracket, we have all your cranks needs. Model #Size Weight SEC-10 135 mm 14.7 oz. SEC-11 140 mm 15 oz SEC-12 145 mm 15.4 oz. SEC-13 150 mm 15.9 oz. SEC-14 155 mm 16.1 SEC-15 160 mm 16.7 oz. SEC-16 165 mm 17.2 oz. SEC-17 170 mm 18 oz. SEC-18 175 mm 18.5 oz.