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Important – Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer’s responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
-
Important – Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer’s responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
Product description
The Throttle Tube is part of the latest collection from Pro Circuit.
Features:
- CNC-machined and PTFE coated
- Stronger and more durable than OEM plastic units
Specifications:
- Base Color: Black
- Color/Finish: Black
- For Handlebar Diameter: 22 mm (7/8")
- Material: Aluminum
- Product Name: Tube
- Style: Twist Throttle
- Type: Throttle
To fit:
- HONDA CRF 250 R 2018 American Models
- HONDA CRF 250 R 2018 European Models
- HONDA CRF 250 R 2019 All Models
- HONDA CRF 250 R 2020 All Models
- HONDA CRF 250 R 2021 All Models
- HONDA CRF 250 X 2018 All Models
- HONDA CRF 450 R 2019 All Models
- HONDA CRF 450 R 2019 American Models
- HONDA CRF 450 R 2020 All Models
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models
Manufacturer part number: TB-05-A
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit Throttle Tube For Honda CRF450R
To fit:
- HONDA CRF 250 R 2018 American Models
- HONDA CRF 250 R 2018 European Models
- HONDA CRF 250 R 2019 All Models
- HONDA CRF 250 R 2020 All Models
- HONDA CRF 250 R 2021 All Models
- HONDA CRF 250 X 2018 All Models
- HONDA CRF 450 R 2019 All Models
- HONDA CRF 450 R 2019 American Models
- HONDA CRF 450 R 2020 All Models
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models

Pro Circuit is a renowned brand in the motocross and motorcycle racing industry. Specializing in high-performance exhaust systems, suspension components, and accessories, Pro Circuit has been a dominant force since 1978. Their cutting-edge products are favored by professional riders, earning the brand widespread acclaim for innovation and reliability in motorsports.
Product description
The Throttle Tube is part of the latest collection from Pro Circuit.
Features:
- CNC-machined and PTFE coated
- Stronger and more durable than OEM plastic units
Specifications:
- Base Color: Black
- Color/Finish: Black
- For Handlebar Diameter: 22 mm (7/8")
- Material: Aluminum
- Product Name: Tube
- Style: Twist Throttle
- Type: Throttle
To fit:
- HONDA CRF 250 R 2018 American Models
- HONDA CRF 250 R 2018 European Models
- HONDA CRF 250 R 2019 All Models
- HONDA CRF 250 R 2020 All Models
- HONDA CRF 250 R 2021 All Models
- HONDA CRF 250 X 2018 All Models
- HONDA CRF 450 R 2019 All Models
- HONDA CRF 450 R 2019 American Models
- HONDA CRF 450 R 2020 All Models
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models
Manufacturer part number: TB-05-A
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit Throttle Tube For Honda CRF450R
To fit:
- HONDA CRF 250 R 2018 American Models
- HONDA CRF 250 R 2018 European Models
- HONDA CRF 250 R 2019 All Models
- HONDA CRF 250 R 2020 All Models
- HONDA CRF 250 R 2021 All Models
- HONDA CRF 250 X 2018 All Models
- HONDA CRF 450 R 2019 All Models
- HONDA CRF 450 R 2019 American Models
- HONDA CRF 450 R 2020 All Models
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models

Pro Circuit is a renowned brand in the motocross and motorcycle racing industry. Specializing in high-performance exhaust systems, suspension components, and accessories, Pro Circuit has been a dominant force since 1978. Their cutting-edge products are favored by professional riders, earning the brand widespread acclaim for innovation and reliability in motorsports.































