NOS Shimano 105 #BR-1050 single pivot rear brake caliper from 1988 naniwa comes with racenumber mounting boss

comes with racenumber mounting boss /

146 mm steerer (27 mm threaded)

These Ergopowers are made for usage with 2x8 and 3x8 speed and have got an intigrated quick release for brake caliper

with 36 holes from 1981

For usage with 1/2" x 1/8" chains /

NOS Shimano 105 #BR-1050 single pivot rear brake caliper from 1988 naniwa comes with racenumber mounting bossWeight Gewicht : 112 gReach Reichweite : 39 mm 49 mmMounting Befestigung : Sleeve nut HlsenmutterCondition Zustand: New old stock (NOS), see pictures Neue alte Lagerware, siehe BilderProduction period Produktionszeitraum : end of 1980s ende 1980erPlease note Bitte beachten : Without sleeve nut and brake shoes Ohne Hlsenmutter und ohne Bremsschuhe Credit: Exploded drawing spare part list found on si. shimano. com manual search Explosionszeichnung