Sunrace FC-R31 Crankset Crankset Sunrace Fcr31 170×53/39 Sq 7/8s Sl Review Posted by Pelicandy September 22, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. 170×53-39 107mm SQR JIS SIL 130x5B 901g 2×7 LWH 11.7 x 9.85 x 2.20″ CRANKSET SUNRACE FCR31 170×53/39 SQ 7/8s SL Random Products Wheels Manufacturing 4.3mm Chainring Spacer (Bag o... IZUMI BICYCLE CHAIN 1/2X1/8 JET-BLACK/BLACK Review Oumers Universal Bike Chain Tool with Chain Hook, ... SHIMANO Deore XT M8000 Bottom Bracket – 68mm... Cycling Outdoor Recreation Parts & Components Sports & Outdoors SunRace