INFORMATION
SPOKE VARIATION
Nipple VARIATION

Product: Spokes
Manufacturing Capability from Diameter 2.55mm up to 5.0mm. Minimum Length
Dimension
from 80mm, maximum to 300mm. With Surface Plating to Spokes by Zn and Ni-Cr
Two types of Spokes as following
1. Straight Type
2. Swage Type, by reduce size of diameter

Product: Nipples
Able to produce Nipples Head in 2 type, with surface plating by Zn and Ni-Cr
Two types of Nipples Head as following
1. Minus Head Type
2. Plus Head Type

Spoke Shape

Spoke Size


No.	Spoke shape (Type)	Thread	L：Full length (mm)	α：Angle(°)	Step length	Material
13	A	BC2.3	66-67	78-104	-	SWA,SWRH42B
	G	BC2	128-272	90-99	L4= 10	SWA,SWRH42B
12	A	BC2.6	123-200	80-104	-	SWA,SWRH42B
11	A	BC2.9	100-241	80-124	-	SWA,SWB,S,WRH42B
	B	BC2.6	145-146	86-100	L1= 36	SWA,SWRH42B
10	A	BC3.2	78-308	74-172	-	SWA,SWB,S,WRH42B
	B	BC2.9	117-236	80-168	L1= 36	SWA,SWB,SWRH42B
	E	BC3.5	220-258	164-173	L3= 17、25	SWA,SWB
9	A	BC3.5	94-258	74-178	-	SWA,SWB,SWRH42B
	B	BC3.2	120-251	74-170	L1= 36	SWA,SWB,SWRH42B
	C	BC3.5	220-241	155-171	L1= 27,31,36 L2= 17,20,22,23,25,27	SWB
	x				L2= 17,20,22,23,25,27
	D	BC2.9	158-159	84-100	L1= 36	SWA,SWRH42B
	E	BC4	189-232	160-170	L3= 30,31.5	SWB
	G	BC3.2	160-161	85-98	L5= 30	SWA
φ3.6	C	M4x0.5	171-174	162-168	L1= 27、L2= 14.5	SWB
8	A	BC4	62-240	74-178	-	SWA,SWB,SWRH42B
	B	BC3.5	90-241	72-170	L1= 36	SWA,SWB,SWRH42B
	C	BC4	172-211	150-178	L1= 27,30,36,43 L2= 23,24.5,25,25.5,30	SWB
					L2= 17,23,24.5,25
	D	BC3.2	136-241	70-160	L1= 36	SWA,SWB,SWRH42B
φ4.1	A	M4.5x0.5	194-197	170	-	SWB
	C	M4.5x0.5	192-210	150-173	L1= 27,36,43
					L2= 17,23,24.5,25
7	B	BC4	71-192	66-168	L1= 36	SWA,SWB,SWRH42B
	D	BC3.5	73-205	65-170	L1= 30,36	SWA,SWB,SWRH42B
	G	BC4	72-222	76-130	L5= 19	SWA,SWB,SWRH42B

Distinguish by angle and control size differs.

70～149°：	It is called H size and controled H +0.3/0.
150～179°：	It is called F size and controlled F +1/0.
180°：	No bend.

Plating variation


Type	Description
Zn	Zinc plating + trivalent chromate (white/yellow/black)
Ni/Cr	Nickel-chromium plating (decrative plating)

Nipple Size

Nipple Minus

Nipple Plus Head

Nipple Hexagon Head

Nipple Size


No.	Nipple shape (Type)	Thread	L4 (mm)	Name	Material
#11	Minus Head	BC2.6	12-14 mm	11x12-	AISI1015 & SWCH10R
#	Minus Head	BC2.9	12-14 mm	11x11-	AISI1015 & SWCH10R
#	Plus Head	BC2.6	12-14 mm	11x12+	AISI1015 & SWCH10R
#	Plus Head	BC2.9	12-14 mm	11x11+	AISI1015 & SWCH10R
#10	Minus Head	BC2.9	15-20 mm	10x11-	AISI1015 & SWCH10R
	Minus Head	BC3.2	15-20 mm	10x10-	AISI1015 & SWCH10R
	Minus Head	BC3.5	15-20 mm	10x9-	AISI1015 & SWCH10R
	Plus Head	BC2.9	15-20 mm	10x11+	AISI1015 & SWCH10R
	Plus Head	BC3.2	15-20 mm	10x10+	AISI1015 & SWCH10R
	Plus Head	BC3.5	15-20 mm	10x9+	AISI1015 & SWCH10R
#9	Minus Head	BC2.6	16-20 mm	9x12-	AISI1015 & SWCH10R
	Minus Head	BC3.2	16-20 mm	9x10-	AISI1015 & SWCH10R
	Minus Head	BC3.5	16-20 mm	9x9-	AISI1015 & SWCH10R
	Plus Head	BC2.6	16-20 mm	9x12+	AISI1015 & SWCH10R
	Plus Head	BC3.2	16-20 mm	9x10+	AISI1015 & SWCH10R
	Plus Head	BC3.5	16-20 mm	9x9+	AISI1015 & SWCH10R
	Hexagon	BC3.2	19.5 mm	9x10 Hex	AISI1015 & SWCH10R
#8	Minus Head	BC4.0	17 mm	8x8x17-	AISI1015 & SWCH10R
	Minus Head	BC4.0	20 mm	8x8x20-	AISI1015 & SWCH10R
	Minus Head	BC3.5	20 mm	8x9x20-	AISI1015 & SWCH10R
	Plus Head	BC4.0	17 mm	8x8x17+	AISI1015 & SWCH10R
	Plus Head	BC4.0	20 mm	8x8x20+	AISI1015 & SWCH10R
	Plus Head	BC3.5	20 mm	8x9x20+	AISI1015 & SWCH10R
	Plus Head	BC4.0	22 mm	8x8x22+	AISI1015 & SWCH10R
	Hexagon	BC4.0	21.5 mm	8x8x21.3Hex	AISI1015 & SWCH10R
#6	Plus Head	M5	23 mm	6xM5x23+	AISI1015 & SWCH10R