Ethirteen Helix Sram XD Cassette 12s 13-52T S3-Size-M20x1mm Recommended for kids 1–3 years

Recommended for kids 1–3 years old with heads measuring 48–52 cm

Made from sealed beech wood - one less bit of plastic in the world

and high-speed singletrack — SIDLuxe Ultimate is built for this

Steel frame - The stable steel frame is both strong and compact

Ethirteen Helix Sram XD Cassette 12s 13-52T S3-Size-M20x1mm Recommended for kids 1–3 yearse*thirteen Helix Race Cassette 12 speed 13 52T Naranja Orange Suitable for Sram XD and XDR drivers A close ratio cassette specifically for e bikes. Enter the Helix Race 13 52T a new 12 speed close ratio cassette, specifically engineered for steep terrain where climbing speeds are high, and descents are gravity powered. The 13T, in combination with a 32T chainring, at 85rpm cadence, will deliver speeds at or just above 32kmph 20mph, which is just