NiteRider Pro 2200 Enduro w/ 8-Cell Bat. Light Front Black CheckoutTitle=SRAM Disc Brake Lever Blade see the top two boxes

see the top two boxes in the decision tree (the 4th picture in the product pictures)

To achieve the above chainlines

205cm rated for skier weight 65-75kg

Chain Connection Type Single Use Master Link Color Silver Drivetrain Speeds 12 Half Link Chain No Links (links) 126

The Wolf Tooth crown race installation adapter will help avoid damage to crown race seals

NiteRider Pro 2200 Enduro w/ 8-Cell Bat. Light Front Black CheckoutTitle=SRAM Disc Brake Lever Blade see the top two boxesLumen Output: 2200 7 Modes with Run Times: 3: 00 50: 00hrs Charge Time: 5: 00hrs Weight: 702g Battery: Li Ion 8 Step Fuel Gauge Handlebar and Helmet Mountable Water Dust Resistant IP64 Rated TECH SPECS Light Type LED Output 2200 lumens Battery Type Lithium Ion Bracket On handlebar Lumen Range 1001+ Run Time Up to 50h Position Front Primary Color Black Rechargeable Yes