Thunderbolt Alloy 10

Thunderbolt Alloy 10

Thunderbolt Alloy 10

Thunderbolt Alloy 10

Thunderbolt Alloy 10

Shipping calculated at checkout.

Wheel Size

27.5

Color — PURPLE/BLACK

PURPLE/BLACK

GREY/BLACK

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{"id":41078671442083,"title":"27.5 \/ XS \/ PURPLE\/BLACK","option1":"27.5","option2":"XS","option3":"PURPLE\/BLACK","sku":"B0116XS1","requires_shipping":false,"taxable":true,"featured_image":{"id":36348681912555,"product_id":7149438632099,"position":1,"created_at":"2021-12-15T17:42:51-05:00","updated_at":"2021-12-15T17:42:51-05:00","alt":null,"width":2880,"height":1620,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0449\/1496\/6691\/products\/MY21_Thunderbolt_A10_C1_Profile_d83cc543-cdbf-4854-916c-f6a22c5c0626.jpg?v=1639608171","variant_ids":[41078671311011,41078671376547,41078671409315,41078671442083,41078671507619]},"available":true,"name":"Thunderbolt Alloy 10 - 27.5 \/ XS \/ PURPLE\/BLACK","public_title":"27.5 \/ XS \/ PURPLE\/BLACK","options":["27.5","XS","PURPLE\/BLACK"],"price":229900,"weight":18144,"compare_at_price":null,"inventory_management":null,"barcode":"770416297027","featured_media":{"alt":null,"id":28898931605739,"position":1,"preview_image":{"aspect_ratio":1.778,"height":1620,"width":2880,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0449\/1496\/6691\/products\/MY21_Thunderbolt_A10_C1_Profile_d83cc543-cdbf-4854-916c-f6a22c5c0626.jpg?v=1639608171"}},"requires_selling_plan":false,"selling_plan_allocations":[]}

Wheel size

RIDE-9/4 POSITION

Learn more

	xs	sm
Top Tube Horizontal (mm)	550	580
Head Tube Angle (deg)	65.2	65.2
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.2	73.2
Seat Tube Length (mm)	359	394
Rear Centre (mm)	427	427
Bottom Bracket Drop (mm)	19	19
Reach (mm)	371	399
Stack (mm)	589	598
Standover Height (mm)	815	815
Wheelbase (mm)	1104	1135

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	549	580
Head Tube Angle (deg)	65.4	65.4
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.4	73.4
Seat Tube Length (mm)	359	394
Rear Centre (mm)	426	426
Bottom Bracket Drop (mm)	15	15
Reach (mm)	374	402
Stack (mm)	587	597
Standover Height (mm)	816	816
Wheelbase (mm)	1103	1135

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	549	579
Head Tube Angle (deg)	65.7	65.7
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.7	73.7
Seat Tube Length (mm)	359	394
Rear Centre (mm)	426	426
Bottom Bracket Drop (mm)	13	13
Reach (mm)	377	404
Stack (mm)	585	595
Standover Height (mm)	817	817
Wheelbase (mm)	1103	1134

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	549	579
Head Tube Angle (deg)	65.6	65.6
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.6	73.6
Seat Tube Length (mm)	359	394
Rear Centre (mm)	426	426
Bottom Bracket Drop (mm)	15	15
Reach (mm)	375	403
Stack (mm)	586	596
Standover Height (mm)	816	816
Wheelbase (mm)	1103	1135

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	549	579
Head Tube Angle (deg)	65.8	65.8
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.8	73.8
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	11	11
Reach (mm)	377	405
Stack (mm)	585	594
Standover Height (mm)	818	818
Wheelbase (mm)	1103	1134

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	548	578
Head Tube Angle (deg)	66	66
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	74	74
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	8	8
Reach (mm)	380	408
Stack (mm)	583	592
Standover Height (mm)	819	819
Wheelbase (mm)	1102	1134

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	548	578
Head Tube Angle (deg)	65.9	65.9
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.9	73.9
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	11	11
Reach (mm)	378	406
Stack (mm)	584	594
Standover Height (mm)	818	818
Wheelbase (mm)	1103	1134

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	548	578
Head Tube Angle (deg)	66.1	66.1
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	74.1	74.1
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	7	7
Reach (mm)	381	408
Stack (mm)	583	592
Standover Height (mm)	819	819
Wheelbase (mm)	1102	1133

Standover height is measured 200 mm in front of the bottom bracket.

	xs	sm
Top Tube Horizontal (mm)	547	577
Head Tube Angle (deg)	66.3	66.3
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	74.3	74.3
Seat Tube Length (mm)	359	394
Rear Centre (mm)	424	424
Bottom Bracket Drop (mm)	4	4
Reach (mm)	383	411
Stack (mm)	581	590
Standover Height (mm)	821	821
Wheelbase (mm)	1101	1133

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	550	580
Head Tube Angle (deg)	65.2	65.2
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.2	73.2
Seat Tube Length (mm)	359	394
Rear Centre (mm)	427	427
Bottom Bracket Drop (mm)	19	19
Reach (mm)	371	399
Stack (mm)	589	598
Standover Height (mm)	815	815
Wheelbase (mm)	1104	1135

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	549	580
Head Tube Angle (deg)	65.4	65.4
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.4	73.4
Seat Tube Length (mm)	359	394
Rear Centre (mm)	426	426
Bottom Bracket Drop (mm)	15	15
Reach (mm)	374	402
Stack (mm)	587	597
Standover Height (mm)	816	816
Wheelbase (mm)	1103	1135

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	549	579
Head Tube Angle (deg)	65.7	65.7
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.7	73.7
Seat Tube Length (mm)	359	394
Rear Centre (mm)	426	426
Bottom Bracket Drop (mm)	13	13
Reach (mm)	377	404
Stack (mm)	585	595
Standover Height (mm)	817	817
Wheelbase (mm)	1103	1134

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	549	579
Head Tube Angle (deg)	65.6	65.6
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.6	73.6
Seat Tube Length (mm)	359	394
Rear Centre (mm)	426	426
Bottom Bracket Drop (mm)	15	15
Reach (mm)	375	403
Stack (mm)	586	596
Standover Height (mm)	816	816
Wheelbase (mm)	1103	1135

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	549	579
Head Tube Angle (deg)	65.8	65.8
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.8	73.8
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	11	11
Reach (mm)	377	405
Stack (mm)	585	594
Standover Height (mm)	818	818
Wheelbase (mm)	1103	1134

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	548	578
Head Tube Angle (deg)	66	66
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	74	74
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	8	8
Reach (mm)	380	408
Stack (mm)	583	592
Standover Height (mm)	819	819
Wheelbase (mm)	1102	1134

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	548	578
Head Tube Angle (deg)	65.9	65.9
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	73.9	73.9
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	11	11
Reach (mm)	378	406
Stack (mm)	584	594
Standover Height (mm)	818	818
Wheelbase (mm)	1103	1134

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	548	578
Head Tube Angle (deg)	66.1	66.1
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	74.1	74.1
Seat Tube Length (mm)	359	394
Rear Centre (mm)	425	425
Bottom Bracket Drop (mm)	7	7
Reach (mm)	381	408
Stack (mm)	583	592
Standover Height (mm)	819	819
Wheelbase (mm)	1102	1133

Standover height is measured 200 mm in front of the bottom bracket.

Top Tube Horizontal (mm)	547	577
Head Tube Angle (deg)	66.3	66.3
Head Tube Length (mm)	100	110
Seat Tube Angle (deg)	74.3	74.3
Seat Tube Length (mm)	359	394
Rear Centre (mm)	424	424
Bottom Bracket Drop (mm)	4	4
Reach (mm)	383	411
Stack (mm)	581	590
Standover Height (mm)	821	821
Wheelbase (mm)	1101	1133

Standover height is measured 200 mm in front of the bottom bracket.

These figures are a rough guide only. Rider proportions, riding style, and personal preferences all factor in choosing the correct bike size. Rocky Mountain always recommends test riding and professional bike fitting at an authorized dealer.

Frame Size

152.5 - 165 cm / 5’0” - 5’5”

160 - 170 cm / 5’3” - 5’7”

167.5 - 180 cm / 5’6” - 5’11”

177.5 - 188 cm / 5’10” - 6’2”

185.5 - 198 cm / 6’1” - 6’6”

Technical information and user manuals

Find out all user manuals, critical dimensions and key standards.

Learn more

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