SHIMANO Disc Brake Adapter Postmount +20 Mm To 180 Mm Brake Disc

SHIMANO disc brake adapter for mounting Postmount brake calipers with 180mm brake discs on Postmount 6″ (160mm) mounts. It also fits Postmount 5″ (140mm direct) with 160mm brake discs. It can be used on the front of the fork as well as on the rear of the frame and increases the size by 20mm.

Features

• +20 mm
• Postmount 6″ to Postmount 180mm brake disc
• Front and rear
• Aluminium
• Black

Which adapter for which standard?

Brake disc	Ø 140 mm	Ø 160 mm	Ø 180 mm	Ø 203 mm	Ø 220 mm
Fork
IS		I-SMMAF160PSA	I-SMMAF180PSA	I-SMMAF203PSA
PM 6″		direct	E-SMMAF180PP2A	I-SMMAF203PPA
PM 7″			direct	E-SMMAF203PPMA
PM 8″				direct
Rear wheel
IS		I-SMMAR160PSA	I-SMMAR180PSA	I-SMMAR203PSA
PM 5″	direct	E-SMMAF180PP2A
PM 6″		direct	E-SMMAF180PP2A	I-SMMAF203PPA
PM 7″			direct	E-SMMAF203PPMA
PM 8″				direct

XTR

 

Brake disc	Ø 140 mm	Ø 160 mm	Ø 180 mm	Ø 203 mm	Ø 220 mm
Fork
IS		I-SMMA90F160PS
PM 6″		direct	I-SMMA90F180PPC	I-SMMAF203PPA
PM 7″			direct	I-SMMA90F203PPM
PM 8″				direct
Rear wheel
IS	I-SMMA90R140PS	I-SMMA90R160PS	I-SMMA90R180PS
PM 5″	direct	I-SMMA90F180PPC
PM 6″		direct	I-SMMA90F180PPC	I-SMMAF203PPA
PM 7″			direct	I-SMMA90F203PPM
PM 8″				direct