Troy Lee Designs A1 MIPS MTB Helmet - Youth - Welter - Black-Green - 2021Troy Lee Designs A1 MIPS Helmet Youth 2021 The Troy Lee Designs A1 Mips Helmet is ready to conquer any ride that your little rider wants to take on. The A1 leads the way with 16 large air vents and the innovative MIPS system to go along with its EPS liner for outstanding impact protection. With all mountain performance and safety in a youth specific shell size, the A1 goes where no youth mountain bike helmet has gone before. Industry leading designs

Despite what looks like a rigid bowl-style shell

cups and adaptors into press fit bottom bracket shells

SM-CN910-12 compatible with all Shimano 12 speed chains

Quad DRL Steady

The Frame Kit includes:

Profile Design Airstryke II Aluminum Aerobar

Pearl Izumi Select Escape Ltd Sleeveless Faze Jersey - Womens

The 100% Brisker Cold Weather Gloves also features integrated tech-thread which keeps you connected with your phone or MP3 player

100% polyester/UPF 24+ Weight: 117 g/m2

Includes extra wide rubber foot

PNW Coast Gravel Handlebar

Eagle Power Lock chain connector with FLOWLINK technology provides better chain guiding and increased longevity