Tripeak Jockey Wheels 12 – 12T

Pulley Wheel
12-12 Tooth SHIMANO Compatible

Model No
EMA-JW1212-SHxx91XX / EMA-JW1212-SHxx90XXM / EMA-JW1212-SHSBBMTB

Catalogue
Pulley Wheel

Key Features
Specification：
Shimano Road 91xx / 80xx / 90xx / 68xx series
Shimano MTB XTR M90xx / XT M80xx series
Shimano (Road/MTB) Specific model
Gear Tooth/Speed：12T / 11S
Bearing： Steel Bearing & Ceramic Bearing
Color： Black / Red / Gree / Blue

https://www.tripeakbearing.com/product-detail.php?pId=126&tId=55&sId=76