THIS PAIR OF C6043 REAR DROPOUTS IS CNC MACHINED IN HOUSE AT BFS. THESE DROPOUTS ARE A MODULAR SYSTEM THAT USES TWO 7005 ALUMINUM FLANGES WITH 6061 ALUMINUM INSERTS THAT ARE BOLTED ON. THEY ARE A VERY VERSATILE DROPOUT AND CAN WORK WITH A VARIETY OF BIKE FRAME DESIGNS. WE HAVE HAD CUSTOMERS USE THEM FROM ROAD TO FULL SUSPENSION BIKE FRAMES.

FLANGES :

MACHINED FROM 7005 ALUMINUM FOR TIG WELDING TO 7005 TUBING

FLANGE WIDTH IS 20MM WIDE ALLOWING GOOD PLACEMENT OF CHAIN OR SEAT STAY TIPS WITH TAPERED ENDS

FLANGES HAVE A 10MM RADIUS AND WILL ALLOW FOR MANY STAY ANGLES , FOR USE ON SMALL TO LARGE SIZED BIKE FRAMES.

YOU CAN USE ISO /POST MOUNT / AND FLAT MOUNT DISK BRAKE TABS WITH THESE DROPOUTS

INSERTS:

ALUMINUM INSERTS ARE MACHINED FROM 6061 ALUMINUM AND ANODIZED BLACK- THE INSERTS USE A 12 x 1.5MM THRU-AXLE. THE HANGER LENGTH IS A STANDARD 30MM . WITH THE CORRECT AXLE LENGTH THE DROPOUTS CAN BE USED WITH A VARIETY OF HUB SPACING.

THESE DROPOUTS CAN BE USE FOR HUB WIDTHS OF 142/148/157/197

CLICK HERE TO PURCHASE AXLES

USE BFS AXLE :TA-BFS-12B-168-1.5-15 FOR 142 HUB SPACING

TA-BFS-12B-174-1.5-15 FOR 148 HUB SPACING BOOST

TA-BFS-12B-180-1.5-15 FOR 157 HUB SPACING SUPER BOOST

TA-BFS-12B-223-1.5-15 FOR 197 HUB SPACING FAT BIKE 

THESE DROP OUTS CAN BE USED FOR MTB/FAT/GRAVEL/CYCLOCROSS/ROAD FRAMESEST WEIGHT -

135g WITH BOLTS

SKU- FRMA-DOR-C6043-12X1.5-B-WF