Elevn 4Thrust 4 bolt chain rings offers the perfect combo of strength and weight from a fully CNC'd sprocket. Elevn 4Thrust chain rims come in 5 Brilliant colors and 10 sizes.

Features include: 6061-T6 Full C NC with laser etching 4.4mm Thickness, BCD 104mm Sprocket.

Chain Rings are CNC'd then painted or anodized, then CNC'd & Laser etched.

Size info: 36-45 T.

Colors: Blue, Red, White, Black & Polished.

Weight:

36 T: 66 Grams 2.3 Ounces
37 T: 75 Grams 2.6 Ounces
38 T: 83 Grams 2.9 Ounces
39 T: 87 Grams 3 Ounces
40 T: 92 Grams 3.3 Ounces
41 T: 103 Grams 3.6 Ounces
42 T: 111 Grams 3.9 Ounces
43 T: 118 Grams 4.1 Ounces
44 T: 123 Grams 4.3 Ounces
45 T: 134 Grams 4.7 Ounces