This tri-ball crank handle from JBF National is manufactured from the highest quality matt silver finished steel, and has been designed and tested for ultimate reliability and durability. The tri-ball design provides appropriate counterbalance which allows for optimum control and the highest adjustment accuracy. Direct axle mount with various center hole bore sizes available. Please see component diagram below.
Unit of Measure
Items
Steel Tri-Ball Crank Handles

25 Millimeter (mm) Dimension N Steel Tri-Ball Crank Handle

Steel Tri-Ball Crank Handles

28 Millimeter (mm) Dimension N Steel Tri-Ball Crank Handle

Steel Tri-Ball Crank Handles

34 Millimeter (mm) Dimension N Steel Tri-Ball Crank Handle

Steel Tri-Ball Crank Handles

41 Millimeter (mm) Dimension N Steel Tri-Ball Crank Handle

Steel Tri-Ball Crank Handles

50 Millimeter (mm) Dimension N Steel Tri-Ball Crank Handle
Description N/A This tri-ball crank handle from JBF National is manufactured from the highest quality matt silver finished steel, and has been designed and tested for ultimate reliability and durability. The tri-ball design provides appropriate counterbalance which allows for optimum control and the highest adjustment accuracy. Direct axle mount with various center hole bore sizes available. Please see component diagram below.
Brands N/A JBF National
Dimension N N/A 25 mm N/A 28 mm N/A 34 mm N/A 41 mm N/A 50 mm
Dimension Y N/A 7 mm N/A 8 mm N/A 8 mm N/A 10 mm N/A 12 mm
Dimension T N/A 13 mm N/A 15 mm N/A 16 mm N/A 18 mm N/A 20 mm
Dimension J N/A 16 mm N/A 19 mm N/A 20 mm N/A 23 mm N/A 26 mm
Dimension G N/A 18 mm N/A 20 mm N/A 22 mm N/A 25 mm N/A 28 mm
Dimension R N/A 13 mm N/A 17 mm N/A 17 mm N/A 19.5 mm N/A 21.5 mm
Dimension C N/A 10 mm N/A 13 mm N/A 14 mm N/A 16 mm N/A 18 mm
Crank Arm Material N/A Steel
Finish N/A Matt Silver
Drawings N/A