DT Swiss MTB Classic Hub Dimensions

DT Swiss MTB Classic hubs are durable, high-performance hubs featuring traditional J-bend spoke compatibility, renowned for their reliability and ease of maintenance. The charts below contain hub spacing and flange measurements for all classic mountain bike and BMX models.

Quick navigation: Front Hubs | Rear Hubs

Front Hubs

Hub		Left Flange Diameter (mm)	Right Flange Diameter (mm)	Center to Left Flange (mm)	Center to Right Flange (mm)
180	180 100 mm DBCL carbon ceramic	44	37.5	22.5	36
190	190 100 mm DBCL ceramic	44	37.5	22.5	36
240	240s 100 mm nondisc	36	36	34.9	34.9
	240s 100 mm DBIS	58	42	22	35.4
	240 100 mm DBIS 2020+	57.8	49.4	22.3	36
	240s 100 mm DBIS HYBRID	58	58	22.1	35.3
	240s 110 mm DBIS BOOST	58	42	27.4	40.5
	240 110 mm DBIS BOOST 2020+	57.8	49.4	27.3	41
	240 110mm DBIS BOOST THREE DECADES LTD	57.8	49.4	27.3	41
	240s 110 mm DBIS BOOST HYBRID	58	58	27.1	40.3
	240 110mm DBIS BOOST HYBRID 2023+	58	58	27.1	40.3
	240s 110 mm DBIS oversize 20mm	58	52	22.1	30.3
	240 110 mm DBIS oversize 20mm 2020+	57.8	52	22.1	30.2
	240s 110 mm DBIS BOOST 20mm	58	52	27.2	35.2
	240 110 mm DBIS BOOST 20mm 2020+	57.8	52	27.1	35.2
	240s DBIS lefty	58	45	18.8	32.2
	240 DBIS lefty 2020+	58	45	18.8	32.2
	240s 100 mm DBCL fifteen	44	42	22.5	35.6
	240 100 mm DBCL 2020+	44.4	44.4	22.6	36.2
	240s 110 mm DBCL BOOST	44	42	27.5	40.6
	240 110 mm DBCL BOOST 2020+	44.4	44.4	27.6	41.2
	240 110 mm DBCL BOOST HYBRID 2023+	48	48	27.1	40.3
	240s 100 mm nondisc BMX	39	39	37.4	37.4
340	340 100 mm nondisc MTB	40.5	40.5	35.5	35.5
	340 100 mm DBIS	58	52	22.4	35.9
	340 100 mm DBCL	44	44	22.3	32.5
	340 110 mm DBIS oversize 20mm	58	58	23.3	32.2
350	350 100 mm DBCL	44	44	22.4	35
	350 100 mm DBCL 2021+	44	44	22.4	35
	350 110 mm DBCL BOOST	44	44	27.4	40
	350 110 mm DBCL BOOST 2021+	44	44	27.4	40
	350 150 mm DBCL Fatbike	44	44	47.4	47.4
	350 110 mm DBCL BOOST HYBRID 2023+	48	48	27.2	39.9
	350 100 mm DBIS	58	52	22.4	35
	350 100 mm DBIS 2021+	60	44	22.4	35
	350 100 mm DBIS HYBRID	58	58	22.2	34.8
	350 100mm DBIS HYBRID 2023+	58	58	22.2	34.8
	350 110 mm DBIS BOOST	58	52	27.4	40
	350 110 mm DBIS BOOST 2021+	60	44	27.4	40
	350 110 mm DBIS BOOST HYBRID	58	58	27.2	39.8
	350 110mm DBIS BOOST HYBRID 2023+	58	58	27.2	39.8
	350 150 mm DBIS Fatbike	58	58	47.4	47.4
	350 150 mot DBIS Fatbike 2021+	58	58	47.4	47.4
	350 110 own DBIS oversize 20mm	58	58	23.3	32.2
	350 110 own DBIS oversize 20mm 2021+	58	58	23.3	32.2
	350 110 own DBIS BOOST 20mm	58	58	28.1	35.6
	350 110 own DBIS BOOST 20mm 2021+	58	58	28.2	35.5
370	370 100 mm DBCL	44	44	22.4	35
	370 100 mm DBIS	58	52	22.4	35
	370 100 mm DBIS 2021+	58	52	22.4	35
	370 110 min DBIS BOOST 2021+	58	52	27.4	39.8
440	440 100 mm freeride	58	52	22	30.4
440	440 110 mm oversize 20mm freeride	58	52	22	30.4
Last updated: 2024-11-18

Rear Hubs

Hub		Left Flange Diameter (mm)	Right Flange Diameter (mm)	Center to Left Flange (mm)	Center to Right Flange (mm)
180	180 135/142 mm DBCL carbon ceramic	44	47.5	33.2	19.5
190	190 135/142 mm DBCL ceramic	44	47.5	33.1	19.45
240	240s 135 mm nondisc	45	45	34.8	19.4
	240s 135/142 mm DBIS	57	47.5	34	19.4
	240 135/142 mm DBIS EXP 2020+	57	49.9	34.1	19.6
	240s 142 mm DBIS HYBRID	57	57	33.9	19.1
	240s 148 mm DBIS BOOST	57	47.5	37	22.3
	240 148 mm DBIS BOOST EXP 2020+	57.9	50.4	37.1	22.6
	240 148mm DBIS BOOST DEG	57.9	57.9	37.1	22.6
	240 148mm DBIS BOOST DEG THREE DECADES LTD	57.9	57.9	36.9	22.4
	240 157 mm DBIS BOOST+ EXP 2020+	56.7	49.9	41.6	27.1
	240 157mm DBIS BOOST+ DEG	57.9	57.9	41.6	27.1
	240s 148 mm DBIS BOOST HYBRID	57	57	36.6	22.2
	240 148mm DBIS BOOST HYBRID EXPOS 2023+	58	59.2	36.6	22.2
	240s 150 mm DBIS	57	57	26.5	26.5
	240 150 mm DBIS EXP 2020+	56.7	49.9	41.6	27.1
	240s 135/142 mm DBCL	44	47.5	32.4	19.4
	240 135/142 mm DBCL EXP	50.4	50.4	34.3	19.6
	240s 135/142 mm DBCL Single Speed	45	45	33	34.3
	240s 148 mm DBCL BOOST	44	47.5	36	22.4
	240 148 mm DBCL BOOST EXP 2020+	50.4	50.4	37.3	22.6
	240 148mm DBCL BOOST HYBRID EXPOS 2023+	50	51	36.6	22.2
	240s 112 mm nondisc BMX	45	45	22.8	22.8
340	340 135 mm nondisc MTB	45	45	38	19.4
	340 135 mm DBCL	44	47	33.2	20.4
	340 135 mm DBIS	58	52	33.9	20.3
	340 150 mm DBIS	58	58	26	26
350	350 135 mm nondisc	46	46	31	19.3
	350 135/142 mm DBCL	46	46	33	20.2
	350 142 mm DBCL 2021+	47	47	33	20.2
	350 148 mm DBCL BOOST	46	46	36	23.2
	350 148 mm DBCL BOOST 2021+	47	47	36	23.2
	350 148mm DBCL BOOST HYBRID 2023+	52	52	36.6	22.2
	350 170 mm DBCL Fatbike	46	46	50.4	37.8
	350 177 mm DBCL Fatbike	46	46	50.4	37.8
	350 190 mm DBCL Fatbike	46	47	60.4	47.8
	350 197 mm DBCL Fatbike	46	46	60.4	47.8
	350 135/142 mm DBIS	58	52	33.6	20.3
	350 142 mm DBIS 2021+	60	50.5	33.6	20.4
	350 142 mm DBIS HYBRID	58	58	33.3	19.2
	350 148 mm DBIS BOOST	58	52	36.6	23.3
	350 148 mm DBIS BOOST 2021+	60	50.5	36.6	23.4
	350 148 mm DBIS BOOST HYBRID	58	58	36.3	22.2
	350 148mm DBIS BOOST HYBRID 2023+	58	57	36.3	22.2
	350 150 mm DBIS	58	58	26.7	26.7
	350 150 mm DBIS 2021+	60	50.5	41.1	27.9
	350 157 mm DBIS BOOST+	58	52	41	26.7
	350 157 mm DBIS BOOST+ 2021+	60	50.5	41.1	27.9
	350 170 mm DBIS Fatbike	58	52	51	37.8
	350 177 mm DBIS Fatbike	58	52	51	37.8
	350 190 mm DBIS Fatbike	58	52	61	47.8
	350 197 mm DBIS Fatbike	58	52	61	47.8
	350 197 mm DBIS Fatbike 2021+	58	52	61.1	47.8
370	370 135/142 mm DBCL	46	52	33	20.3
	370 142 mm DBIS	58	52	33.6	20.3
	370 142 mm DBIS 2021+	58	52	33.6	21.8
	370 148 mm DBIS BOOST 2021+	58	52	36.6	24.8
440	440 135/142 mm freeride	58	52	33.8	19.2
	440 150 mm freeride	58	58	26.1	26.2
	440 165 mm freeride	58	58	33.6	33.7
Last updated: 2024-11-18

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