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Shimano

Shimano Disc Brake Mount Adapter SM-MA

Shimano Disc Brake Mount Adapter SM-MA

Regular price $10.99 USD
Regular price $10.99 USD Sale price $10.99 USD
Sale Sold out

Low stock: 5 left

Size

For postmount caliper

PERFORMANCE
INDICATOR
FORK AND FRAME MOUNT STYLE DISC BRAKE ROTOR SIZE
140 MM (SS) 160 MM (S) 180 MM (M) 203 MM (L)
ISMMA90F180PPCISMMA90F180PPC ISMMA90F203PPMISMMA90F203PPM ISMMA90F160PSISMMA90F160PS ISMMA90R140PSISMMA90R140PS ISMMA90R160PSISMMA90R160PS ISMMA90R180PSISMMA90R180PS ULTIMATE Front Post mount 140 mm direct Direct mount ISMMA90F180PPC - -
160 mm direct - Direct mount ISMMA90F180PPC -
180 mm direct - - Direct mount ISMMA90F203PPM
203 mm direct - - - Direct mount
International A-standard - ISMMA90F160PS - -
Rear Post mount 140 mm direct Direct mount ISMMA90F180PPC - -
160 mm direct - Direct mount ISMMA90F180PPC -
180 mm direct - - Direct mount ISMMA90F203PPM
203 mm direct - - - Direct mount
International A-standard ISMMA90R140PS ISMMA90R160PS ISMMA90R180PS -

Mounting post mount type brake caliper with flat mount converter on the bicycle frameConverter fixing bolt

  • Converter fixing bolt
  • Converter fixing bolt length (mm)

    bolt lengthbolt length
CONVERTER FIXING BOLT LENGTH
FRAME THICKNESS BOLT LENGTH CODE NO.
10 mm 16.8 mm Y81743100*2
15 mm 21.8 mm Y81743150*2
20 mm 26.8 mm Y81743200*2
25 mm 31.8 mm Y81743250*1
30 mm 36.8 mm Y81743300*2
35 mm 41.8 mm Y81743350*2

Bolts for 25 mm thick frames are included with converters. Other bolts lengths are sold separately.

  1. *1 Included in mount converter SM-MA-R140P/D (ISMMAR140PDH), SM-MA-R160P/D (ISMMAR160PDH)
  2. *2 Not included in mount converter

How to identify the optimal bolt length using the bolt length selector.

  • 6.8 mm
  • 6.8 mmBolt length selector
  • ABolt length selectorIncluding post mount adapter
  • Including post mount adapter

Insert the adapter fixing bolt into the frame mount area, and make sure that the length of the protruding part is 6.8 mm.
Note:

  • When using a bolt length selector, make sure that the tip of the bolt fits within range A.
  • When checking the length of the bolt, do not use a washer.
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